What Works – Co-devising a place-based green skills plan in Bristol

Young man fixing solar panels to a roof

The UK Green Jobs Taskforce has called for new policies to build pathways into “good, green careers” for young people and a just transition for workers in carbon-heavy jobs. Skills development is central to this: providing school leavers with new opportunities and supporting older workers to find an off-ramp from jobs that may be phased out in the future.

Green skills gaps’ hinder climate action: more workers are needed to retrofit buildings and build green infrastructure . UK Chancellor Rachel Reeves, in the 2024 autumn budget, pledged £3.4bn for the warm homes plan to upgrade buildings and lower energy bills alongside building new homes, the creation of Great British Energy and investing in EVs. Workers are needed to do so.

Beyond specific new roles and skillsets, one in five jobs in the UK will experience some change to the skills required. Such ‘green’ skills can be understood as ‘future’ or ‘resilient’ skills: training that allows people to have long-term job security rooted in policies to achieve net zero by 2050.

As the Local Government Association has argued, while the role of local authorities remains unclear, devolved decision-making for green skills allows provision to be place-based and locally driven, responding to the needs and opportunities in different communities.

In our recent work, supported by the Cabot Institute for the Environment and Policy Bristol through What Works funding from Research England, we have worked to foreground these national discussions of green skills in the context of Bristol and the neighbourhood of Lawrence Weston.

Why green skills matter in (Bristol and) Lawrence Weston In 2022, Bristol City Council launched the 20 year Bristol City Leap programme, partnering with Ameresco to accelerate city decarbonisation. One of the initiative’s ambitions is to create at least 1000 local jobs. This creates an opportunity: to both create new green jobs and to ensure they are shared equitably across Bristol – benefiting those who need them most.

We focus here on Lawrence Weston, a post-war housing estate and home to 7,000 people on the north-west outskirts of Bristol, where deprivation levels are some of the highest in Bristol and the UK. The area is home to Ambition Lawrence Weston (ALW) a resident-led group formed in 2012 working to make the neighbourhood a better place to live, and achieving national fame with their building of a community-owned onshore wind turbine in 2022.

Lawrence Weston has primary and secondary schools but further education colleges offering skills, trade or vocational training require residents to travel across the city or beyond. ALW have recently moved into a new community hub ‘Ambition House’ and hope to, among many other services, host new green skills opportunities for the local community, providing many in the area with a local opportunity for new skills and qualifications and helping address current barriers to post-secondary education in the community.

Co-devising green skills approaches

Community spaces and organisations can be a key space for green skills development. They can provide launchpad sites for skills offerings, taster sessions, or short courses. Whilst employers may re-skill workers in the workplace, localised skills offering can reach those who may otherwise struggle to engage: increasing accessibility by bringing new opportunities directly to the community.

Over the past year, we have worked with Ambition Lawrence Weston and other partners to understand green skills needs in Bristol, and the barriers to gaining those skills and accessing new jobs – particularly in the context of Lawrence Weston. To do so, we teamed up with the Civic University Agreement team to bring together key stakeholders in local and regional government, further and higher education, and ‘green’ sectors to understand what should happen in this space – and how to make it happen.

We held two workshops – in June and October 2024 – to co-develop new green skills approaches in Bristol and, with it, to position Lawrence Weston as a key space in which to pilot and develop such initiatives.

What we found and why it matters

Place-based approaches are important as they allow us to meet people where they are and understand how different circumstances define potential take-up and engagement. Jobs and skills policy will need to engage various groups in different ways, these include school-leavers, those not in education, employment or training (who would benefit from new, resilient career pathways), and people already working, who may need to update professional skills.

These people are characterised by diverse experiences and needs but many shared barriers can be found. These include:

  • Physical accessibility, linked to travel distances and costs and lack of affordable public transport.
  • Lack of confidence to engage due to language and other barriers
  • Financial factors, with a cost-of-living crisis creating pressing, significant financial pressures that create an ‘earn or learn’ equation.
  • Lack of awareness of local opportunities – and how this varies in different neighbourhoods.
  • Overlapping with the above, the time required to train – linked to travel distances, the timing of sessions, caring responsibilities, and the need to continue earning.

To overcome these barriers, a place-based green skills approach must:

  1. Understand how these factors interact with more subjective barriers – such as a lack of aspiration or confidence in working in emergent sectors and careers or in learning new skills. Key here is engaging with young people early – even as early as primary school – to signal what these new jobs are and how they are available to all.
  2. Be guided by employers of all sizes to identify the skills pathways required: people need to be able to enrol in a course safe in the knowledge that these skills learned will be needed and valued for many years into the future.
  3. Provide financial support: a key solution is in funded training schemes where workers are ‘paid to learn’: be it through reimbursement for lost work, paying travel costs, and/or providing meals. In Wales, the Personal Learning Accounts scheme provides financial support to study new skills and qualifications, including skills in net zero and green technologies.
  4. Include ‘softer’ skills to support business development and growth. This is to support those working for or managing smaller businesses to link into established supply chains, bid for certain ‘green’ work, and build confidence in these new industries and trades. Ideas here include providing mentors and career champions, hosting job fairs and information sessions, and working with Skills Connect careers guidance materials.

Labour’s budget may give clarity on what skills will be required yet certainty is needed locally: through both financial support and clearer direction on how these skills can be accessed.

Green skills gaps require locally-led solutions. In our work, we are getting closer. Our next steps included working with schools and careers advisors to create materials that move beyond boosting awareness and towards showing young people routes into new green jobs and continuing to work to get green skills into Lawrence Weston soon.

Doing so ensures that the future of ‘green’ education can empower people as much as it can decarbonise the city around them.

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This blog is written by Cabot Institute for the Environment members Drs Ed Atkins (Geographical Sciences) and Caroline Bird (Computer Science).

Ed Atkins
Ed Atkins
Caroline Bird

On track for change: how to travel more sustainably to European conferences

Train station at Bonn
Train station on the journey to Bonn

A significant part of the University’s carbon footprint comes from business travel and the Sustainability Team has published a Business Travel Toolkit to help staff choose the most appropriate and low carbon option. That’s why we were thrilled to hear about Alix Dietzel’s recent trip to Bonn Climate Conference, where she opted to travel by rail over flying. We caught up with her to find out how it went, and hopefully inspire more of our research community to do the same!  

Can you share your reasons for going to the conference?

“I went to Bonn to observe the climate change negotiations ahead of the next Conference of the Parties (COP29) in Azerbaijan. These ‘intersessional’ negotiations mark the halfway point between COPs and it is a good chance to see what is on the table at the next COP, where we are after COP28 and what the major sticking points are. In addition, this year Dr Alice Venn, Dr Katharina Richter and myself, got the chance to present a ‘side-event’, which was selected from over 400 applications by the UNFCCC. We teamed up with C40 cities, Green Africa Youth Organization and the Youth Climate Change Council Alliance to discuss how to pursue inclusive urban climate policies.”  

Why did you decide to travel by rail?  

“My main consideration was the emissions. Bonn is 8-10 hours away by train – about the same amount of time it took me to get to Dubai by plane for COP28. I avoid flying when I can, but sometimes it is unavoidable due to practicalities. In this case, I was able to add two travel days to my itinerary by only attending the conference for four days. I don’t like to leave my four-year-old daughter for longer than a week – she needs me. I’m privileged to have her in full-time nursery and am married to a very involved father, which made it possible to leave for this long.”  

Alix Dietzel waiting for a train
Alix Dietzel waiting for a train.

Can you tell us about the journey? 

“I did a four-leg journey. Bristol to London (1.5 hours), London to Brussels (2 hours), Brussels to Cologne (2 hours) and finally Cologne to Bonn (half an hour).  

In terms of comfort, I preferred the train journey to flying! I’m quite tall and train seats are roomier, especially the Eurostar and ICE trains in Germany. There’s also free Wi-Fi, multiple plugs for charging, plenty of room for a laptop, and it’s easier to get up and buy snacks or stretch your legs on the train than on a plane.  

The changes between trains were great for getting fresh air and trying foods from different countries. I haven’t been to three countries in one day before, and that is a perk – having lunch in London, a coffee break in Brussels and then dinner in Germany was a culinary treat! 

I missed one connection due to a delayed train from London to Brussels, which meant I queued for 20 minutes to get a special ticket from the Eurostar counter. I was only delayed by an hour and it didn’t cost me any more money.” 

Alix Dietzel at the Bonn climate change conference
Alix Dietzel at the Bonn climate change conference

How was your experience at the conference? 

“I really enjoyed watching the intersessional negotiations because they felt more relaxed, honest, and open compared to the COPs where there is a lot of pressure to find agreement. It’s also a space where you can approach negotiators more easily, because things are less hectic. For example, I was able to have a chat with a UK negotiator and share a bit about my research with him between negotiations.

It’s much smaller than a COP. COP28 had 100k people present and sprawled over a huge venue that has not only the negotiations, but ‘exhibition spaces’ which have events, meaning at times there are about 400 talks at once you could attend! SB60 had 8,600 people and was contained in a single building. This makes it much easier to navigate and focus on the negotiations, with only 5-10 events overlapping at any one time.”  

What would you say to colleagues considering land-based business travel instead of flying? 

“Try it! Speak to the University’s business travel booking team at Clarity and consider your options. Even doing half of the journey by rail would have huge emissions savings and enable them to compare. I am mindful of equality and inclusion issues, such as caring responsibilities, and would reassure them that sometimes, you do have to fly, and that this is understandable.” 

We estimate that Alix’s journey by rail saved 159kg of CO2 – the equivalent to heating an average home for nearly two months.  

If you’d like to explore routes travelling over land rather than flying visit https://routezero.world/.  

If you’re a member of staff considering how to take low impact business travel, visit the Business Travel Toolkit or contact the University of Bristol Business Travel Team. 

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This blog has been written by Hannah Morgans, Sustainability Communications Project Officer and Dr Alix Dietzel, Senior Lecturer in Climate Justice in the School of Sociology, Politics and International Studies and Associate Director for Impact and Innovation at the Cabot Institute for the Environment. This blog has been reposted with kind permission from the University of Bristol’s Sustainability Team. View the original blog.

The cracks are where the light gets in – studying vulnerabilities in Elite Incumbent Resistance at COP26

Elites are often rightly blamed for resisting bold action needed to tackle climate change. But what if elite alliances are more fragile than commonly assumed? What if we consider Elite Incumbent Resistance – to transitions in food, energy and finance – not as a homogenous bloc of resistance towards sustainability transitions, but instead as made up of temporary, fragile alliances held together in ways that might be amenable to disruption?

A group of interdisciplinary researchers brought together by the British Academy’s Virtual Sandpit on Just Transition, set out to explore this question by piloting a new approach to studying the COP26 Climate Summit.

Starting Points

This thought experiment emerged from a critique of existing International Political Economy literature on climate negotiations which tends to focus on intense resistance to transitions to sustainable societies from elite groups benefiting from the status quo. This approach tends to homogenise incumbent elite-alliances, making them appear more robust than they really are. We were curious about what would happen if we instead focused on the vulnerabilities inherent in any alliances and how they are maintained and undone in climate negotiations. 

As tools to help us think this through, we firstly turned to  Laclau and Mouffe’s work on hegemony and socialist strategy. This is an old text but still relevant as it shows how all alliances are built on what they call relations of ‘equivalence’, which means, in simple terms, coming to a compromise about what key words  (‘sustainable growth’ anyone?) mean. These equivalences, however, are always temporary and can, in theory, be unsettled. 

Secondly, we drew on performance theory to highlight the importance of physical, visual and material performances, like UNFCCC COPs, for creating and maintaining the impression of elite unity and competence in managing global public goods like the climate. 

Thirdly, Science and technology studies helped us to consider how to spot opportunities to facilitate rapid transitions by identifying how changing material circumstances bridge differences between previously opposed groups.  Equally, the multiple-level perspective, drew our attention to how changing conditions at regime, landscape and local levels might have the opportunity to both disrupt existing alliances and bring seemingly opposed groups together through shared interests.  

With these theories, we set out to explore whether we could find cracks in elite forums at COP, explore whether there were strains in these performances and if we could identify potentially new alliances that might come out of opening up these cracks. 

What happens next is described in the rest of this blog and illustrated with cartoons we developed to capture the essence of what we came to think of as the highly vulnerable performances of elite power at COP26. 

Performing the COP

What struck us about COP26 was that it was not a coherent space managed and led by a single elite. Instead, it had a multiple, fragmented nature. COP is perhaps best thought of as a bewildering circus of loosely connected activities masquerading as a single event.  

This is not surprising. A COP meeting gathers multiple groups with contradictory aims: simultaneously a forum of intergovernmental negotiations, a trade fair for corporate partners and a site of civil society participation and protests. 

What is also noticeable, however, is that this fragmentation is hierarchically organised through complex procedures of inclusion and exclusion (Blue Zones, Green Zones, Access Cards, T shirts) with different levels of access accorded to different groups depending on their symbolic importance for validating the COP performance of an inclusive and diverse forum (recognised and acceptable scientists, a selection of key green activists and representatives of youth indigenous peoples). This is stage managed in such a way as to produce a performance that reassures a public watching via television and social media that there is a coherent plan for averting climate disaster. 

Cartoon of a clown made of two children standing on top of each other, standing at the entrance to a circus talking to two other children saying "of course we're a real-life legitimate, trustworthy, responsible, ticket-taking adult".

The hierarchical format of the COP, most clearly expressed through the separation between the Green and Blue Zones, maintains the impression of there being a central heart of power,  where decisions are made and the global response is organised. Such an impression produces the performance of the COP as the key forum for climate action, to which interested parties must desire access, and in which those with access must desire ever greater access to the ever elusive and ever more exclusive circle of decision-making. Despite this, the event was characterised in fact by a pluralisation of decision-making activities – by side dinners for particular industries, by one to one meetings, bilateral agreements, and encounters between civil society, academic, policy, media and industry groups. 

From this perspective, the ultimate discursive illusion of the COP is that there is a central seat of power, of the governing and corporate elites that come together in a single place to take decisive actions to avert climate change disaster. The selective inclusion of groups like youth, indigenous peoples and green civil society organisations in particular, served to bolster this illusion – creating an impression of participation while reducing them to symbolic speeches and side-events. We call this co-option because, in reality, such groups and individuals appear to have had almost no influence on the outcomes of COP, the Glasgow Climate Pact or the agreement of the Paris Rulebook.  

A circus master standing on a stand talking to people saying "everyone has a role here! your role is to stand 3 miles away, quietly".

Intra-elite cracks and potential for new alliances

Drawing on Laclau and Mouffe, we mapped out the discursive nodal points that created the equivalences that allowed the highly fractured parties in the discussions to sustain the perception of elite consensus on addressing the climate crisis. Unsurprisingly, they were vague. All organised around the major overarching nodal point – the climate model itself. The key nodal points of the official COP26 were  ‘keeping one degree alive’ and ‘achieving net-zero’, with vague references to  ‘technological solutions’ and ‘nature-based solutions’ as means of achieving this. These were reiterated in a variety of different formulations across all aspects of the COP – from the public-facing leaders’ stages to online materials to banners and marketing materials throughout the events. A second critical overarching nodal point was the false universalism that diffused responsibility from specific actors and instead presented this as a shared global challenge – the repeated marketing phrases ‘we are all in this together’ and ‘we have to turn anger into action’. This papered over the intra-elite cracks that would emerge between the winners and losers of any genuinely decisive action. 

Cartoon of balloons with environmental slogans on being popped with a person saying "your plan was more than just hot air though, right?"

Given the intentional ambiguity of these discursive nodal points, there is unsurprisingly growing debate about what they actually mean, and signs of intra-elite cracks emerging around them. This creates opportunities for civil society groups and others wanting to build alternative strategies to combat the climate emergency. 

An example of such a crack is evident in the concept of ‘nature-based solutions’ and what it can mean to different incumbent elite factions. The fossil fuel industry is happy to endorse this phrase, provided that it allows offsets from carbon emissions through reforestation to reach ‘net-zero’. Such an interpretation of nature-based solutions would in practice mean doubling down on current practices which have led to the displacement of indigenous peoples and peasants to make room for offsetting plantations.  On the other hand, the insurance industry, which routinely underwrites extractive projects, has grown increasingly aware of its exposure to climate change. We can see an emerging rift between them and their long time fossil fuel partners as they begin to demand that nature-based solutions involve the preservation of biodiverse nature. 

At COP we saw some examples of civil society groups seeking to re-articulate and open up the contestation in terms such as ‘nature-based solutions’ and ‘we are all in this together’ as a way of disrupting intra elite relationships. For example, we saw joint activities between the insurance giant Aviva, civil society group Global Canopy and representatives of Amazonian Indigenous peoples speaking of their partnership in identifying companies contributing to deforestation and divesting from them. Such activities take these key terms and make visible the differences in how they might be interpreted in ways that can either enable the preservation of climate destroying practices or empower current custodians of biodiverse nature. Such events successfully undermine the performance of consensus in events such as COP and outline routes towards rearticulating these key terms in ways that allow new alliances to form between marginalised and elite groups. 

Reflections

Our team started out with hunches that there were cracks in elite incumbent resistance to serious actions to tackle climate change. What we came away with after using these theoretical tools to make sense of the COP was less a sense of cracks in alliances, and instead a sense of profound fragmentation, disconnection between hugely varied actors and a desperate struggle to create the impression of coherence and the successful performance of control. We were left wondering whether the search for ever greater access to inner sanctums of elite power that seemed to be ever more elusive would be a wise strategy for actors wishing to shift the debate. Instead, starting from an assumption of heterogeneity and disorganisation, of failed performances and illusory central points of power would suggest there are opportunities in thinking horizontally, organising in multiple sites, pluralising and making visible the heterogeneity of decision-making moments. At the same time, rather than simply naming the over-familiar discursive nodal points as ‘blah blah blah’ – recognising them precisely as a key means of organising alliances, the challenge may be to occupy, interpret and reinterpret these terms. If we are all in it together – let’s make it all of us, if we are looking for nature-based solutions – let’s have a conversation about the different meanings of nature and what we are looking for a solution to. 

In other words – our sense is that it no longer makes sense to only search for cracks in elite incumbent resistance. But instead – there is merit in starting from the assumption that it is a miracle that alliances are made at all, and working creatively and persuasively to make visible the divides that sit both beneath the performance of events like COP, and the disagreements that sit within the language of consensus. From that, new alliances might be made. 

References

Austin, J. L. (1962). How to Do Things with Words. Oxford: University Press.

Bachram H. (2004) Climate fraud and carbon colonialism: the new trade in greenhouse gases, Capitalism Nature Socialism, 15:4: 5-20.

Barry, A. (2002) The anti-political economy, Economy and Society, 31:2: 268-284.

Callon, M, Lascoumes, P and Barthe, Y (2001). Acting in an Uncertain World. An Essay on Technical Democracy. Boston Mass: MIT Press.

Ford, A. and Newell, P. (2021) Regime resistance and accommodation: Toward a neo-Gramscian perspective on energy transitions, Energy Research & Social Science, 79.

Goffman, E. (1959). The presentation of self in everyday life. Garden City, NY:Doubleday.

Golnaraghi, M et. al. (2021) Climate Change Risk Assessment for the Insurance Industry: A holistic decision-making framework and key considerations for both sides of the balance sheet, The Geneva Association: https://www.genevaassociation.org/sites/default/files/research-topics-document-type/pdf_public/climate_risk_web_final_250221.pdf Last accessed on 06.10.2022.

Krauss, A.D. (2021) ‘Chapter 16 – Effect of climate change on the insurance sector’, in ed. Letcher T.M., The Impacts of Climate Change: A Comprehensive Study of Physical, Biophysical, Social, and Political Issues, Bath, UK: Laurel House, Stratton on the Fosse: 397-436.

 Laclau, E. and Mouffe, C. (2001). Hegemony and Socialist Strategy: Towards A Radical Democratic Politics. NY: Verso.

Marres N. The Issues Deserve More Credit: Pragmatist Contributions to the Study of Public Involvement in Controversy. Social Studies of Science. 2007; 37(5): 759-780.

Newell, P. (2021). Power Shift: The Global Political Economy of Energy Transitions. Cambridge: Cambridge University Press.

Newell, P., & Mulvaney, D. (2013). The political economy of the ‘just transition’. The Geographical Journal, 170(2): 132–140.

Oxfam (2021) ‘Net zero’ carbon targets are dangerous distractions from the priority of cutting emissions says new Oxfam report. Press Releases, 03.08.2021: https://www.oxfam.org/en/press-releases/net-zero-carbon-targets-are-dangerous-distractions-priority-cutting-emissions-says Last accessed on 06.10.2022.

Paterson, M (2001) Risky Business: Insurance Companies in Global Warming Politics, Global Environmental Politics, 1(4): 18–42.

Swilling M. & Annecke E. (2012). Just transitions: explorations of sustainability in an unfair world. Claremont, South Africa, UCT Press.

Turnheim, B. and Sovacool B.K. (2020) Forever stuck in old ways? Pluralising incumbencies in sustainability transitions, Environmental Innovation and Societal Transitions. 35: 180-184.

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The authors of this blog have worked on this as “the Carbon Elites Collective”, which includes Aslak-Antti Oksanen (Bristol, SPAIS), Keri Facer (Bristol, School of Education), Peter Newell (University of Sussex), Pablo Suarez (The Red Cross/Red Crescent), María Estrada Fuentes (Royal Holloway), Jeremy Brice (University of Manchester), Antonia Layard  (University of Oxford) and Kendra Allenby (freelance cartoonist).

Are you a journalist looking for climate experts for COP28? We’ve got you covered

COP28 logo

We’ve got lots of media trained climate change experts. If you need an expert for an interview, here is a list of our experts you can approach. All media enquiries should be made via Victoria Tagg, our dedicated Media and PR Manager at the University of Bristol. 

Email victoria.tagg@bristol.ac.uk or call +44 (0)117 428 2489.

Climate change / climate emergency / climate science / climate-induced disasters

Dr Eunice Lo – expert in changes in extreme weather events such as heatwaves and cold spells, and how these changes translate to negative health outcomes including illnesses and deaths. Follow on Twitter/X @EuniceLoClimate.

Professor Daniela Schmidt – expert in the causes and effects of climate change on marine systems. Dani is also a Lead Author on the IPCC reports.

Dr Katerina Michalides – expert in drylands, drought and desertification and helping East African rural communities to adapt to droughts and future climate change. Follow on Twitter/X @_kmichaelides.

Professor Dann Mitchell – expert in how climate change alters the atmospheric circulation, extreme events, and impacts on human health. Dann is also a Met Office Chair. Follow on Twitter/X @ClimateDann.

Professor Dan Lunt – expert on past climate change, with a focus on understanding how and why climate has changed in the past and what we can learn about the future from the past. Dan is also a Lead Author on IPCC AR6. Follow on Twitter/X @ClimateSamwell.

Professor Jonathan Bamber – expert on the impact of melting land ice on sea level rise (SLR) and the response of the ocean to changes in freshwater forcing. Follow on Twitter/X @jlbamber

Professor Paul Bates CBE – expert in the science of flooding, risk and reducing threats to life and economic losses worldwide. Follow on Twitter/X @paul_d_bates

Dr Matt Palmer – expert in sea level and ocean heat content at the Met Office Hadley Centre and University of Bristol. Follow on Twitter/X @mpclimate.

Professor Guy Howard – expertise in building resilience and supporting adaptation in water systems, sanitation, health care facilities, and housing. Expert in wider infrastructure resilience assessment.

Net Zero / Energy / Renewables

Dr Caitlin Robinson – expert on energy poverty and energy justice and also in mapping ambient vulnerabilities in UK cities. Caitlin will be virtually attending COP28. Follow on Twitter/X @CaitHRobin.

Professor Philip Taylor – Expert in net zero, energy systems, energy storage, utilities, electric power distribution. Also Pro-Vice Chancellor at the University of Bristol. Follow on Twitter/X @rolyatlihp.

Dr Colin Nolden – expert in sustainable energy policyregulation and business models and interactions with secondary markets such as carbon markets and other sectors such as mobility. Colin will be in attendance in the Blue Zone at COP28 during week 2.

Professor Charl Faul – expert in novel functional materials for sustainable energy applications e.g. in CO2 capture and conversion and energy storage devices.  Follow on Twitter/X @Charl_FJ_Faul.

Climate finance / Loss and damage

Dr Rachel James – Expert in climate finance, damage, loss and decision making. Also has expertise in African climate systems and contemporary and future climate change. Follow on Twitter/X @_RachelJames.

Dr Katharina Richter – expert in decolonial environmental politics and equitable development in times of climate crises. Also an expert on degrowth and Buen Vivir, two alternatives to growth-based development from the Global North and South. Katarina will be virtually attending COP28. @DrKatRichter.

Climate justice

Dr Alix Dietzel – climate justice and climate policy expert. Focusing on the global and local scale and interested in how just the response to climate change is and how we can ensure a just transition. Alix will be in attendance in the Blue Zone at COP28 during week 1. Follow on Twitter/X @alixdietzel.

Dr Ed Atkins – expert on environmental and energy policy, politics and governance and how they must be equitable and inclusive. Also interested in local politics of climate change policies and energy generation and consumption. Follow on Twitter/X @edatkins_.

Dr Karen Tucker – expert on colonial politics of knowledge that shape encounters with indigenous knowledges, bodies and natures, and the decolonial practices that can reveal and remake them. Karen will be in attending the Blue Zone of COP28 in week 2.

Climate change and health

Dr Dan O’Hare – expert in climate anxiety and educational psychologist. Follow on Twitter/X @edpsydan.

Professor Dann Mitchell – expert in how climate change alters the atmospheric circulation, extreme events, and impacts on human health. Dann is also a Met Office Chair. Follow on Twitter/X @ClimateDann.

Dr Eunice Lo – expert in changes in extreme weather events such as heatwaves and cold spells, and how these changes translate to negative health outcomes including illnesses and deaths. Follow on Twitter/X @EuniceLoClimate.

Professor Guy Howard – expert in influence of climate change on infectious water-related disease, including waterborne disease and vector-borne disease.

Professor Rachael Gooberman-Hill – expert in health research, including long-term health conditions and design of ways to support and improve health. @EBIBristol (this account is only monitored in office hours).

Youth, children, education and skills

Dr Dan O’Hare – expert in climate anxiety in children and educational psychologist. Follow on Twitter/X @edpsydan.

Dr Camilla Morelli – expert in how children and young people imagine the future, asking what are the key challenges they face towards the adulthoods they desire and implementing impact strategies to make these desires attainable. Follow on Twitter/X @DrCamiMorelli.

Dr Helen Thomas-Hughes – expert in engaging, empowering, and inspiring diverse student bodies as collaborative environmental change makers. Also Lead of the Cabot Institute’s MScR in Global Environmental Challenges. Follow on Twitter/X @Researchhelen.

Professor Daniela Schmidt – expert in the causes and effects of climate change on marine systems. Dani is also a Lead Author on the IPCC reports. Also part of the Waves of Change project with Dr Camilla Morelli, looking at the intersection of social, economic and climatic impacts on young people’s lives and futures around the world.

Climate activism / Extinction Rebellion

Dr Oscar Berglund – expert on climate change activism and particularly Extinction Rebellion (XR) and the use of civil disobedience. Follow on Twitter @berglund_oscar.

Land / Nature / Food

Dr Jo House – expert on land and climate interactions, including emissions of carbon dioxide from land use change (e.g. deforestation), climate mitigation potential from the land (e.g. afforestationbioenergy), and implications of science for policy. Previously Government Office for Science’s Head of Climate Advice. Follow on Twitter @Drjohouse.

Professor Steve Simpson – expert marine biology and fish ecology, with particular interests in the behaviour of coral reef fishes, bioacoustics, effects of climate change on marine ecosystems, conservation and management. Follow on Twitter/X @DrSteveSimpson.

Dr Taro Takahashi – expert on farminglivestock production systems as well as programme evaluation and general equilibrium modelling of pasture and livestock-based economies.

Dr Maria Paula Escobar-Tello – expert on tensions and intersections between livestock farming and the environment.

Air pollution / Greenhouse gases

Dr Aoife Grant – expert in greenhouse gases and methane. Set up a monitoring station at Glasgow for COP26 to record emissions.

Professor Matt Rigby – expert on sources and sinks of greenhouse gases and ozone depleting substances. Follow on Twitter @TheOtherMRigby.

Professor Guy Howard – expert in contribution of waste and wastewater systems to methane emissions in low- and middle-income countries

Plastic and the environment

Dr Charlotte Lloyd – expert on the fate of chemicals in the terrestrial environment, including plasticsbioplastics and agricultural wastes. Follow on Twitter @DrCharlLloyd.

Cabot Institute for the Environment at COP28

We will have three media trained academics in attendance at the Blue Zone at COP28. These are: Dr Alix Dietzel (week 1), Dr Colin Nolden (week 2) and Dr Karen Tucker (week 2). We will also have two academics attending virtually: Dr Caitlin Robinson and Dr Katharina Richter.

Read more about COP on our website at https://bristol.ac.uk/cabot/what-we-do/projects/cop/
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This blog was written by Amanda Woodman-Hardy, Communications and Engagement Officer at the Cabot Institute for the Environment. Follow on Twitter @Enviro_Mand and @cabotinstitute.

Watch our Cabot Conversations – 10 conversations between 2 experts on a climate change issue, all whilst an artist listens in the background and interprets the conversation into a beautiful piece of art in real time. Find out more at bristol.ac.uk/cabot/conversations.

After COP27, is 1.5C still alive?

Try booking a train on Boxing Day in the UK and you’ll soon find out that none are running. Well, not entirely. One small railway line managed by indomitable Gauls still holds out: The Eurostar. And airports are still being served as plains are still flying. Obvs. If this is not just the present, but also our future, then Mia Mottley, Prime Minister of Barbados, is right: “We’re at 1.2 degrees now. If in 5 years we’re at 1.5, then we’re…. we’re…. I won’t use that word now.”

Apologies, I got carried away. Back to planes (flying), trains (not running) and automobiles (driving). These are symptomatic of the mess we’re in, but nothing compared to the mess we’re heading towards. And nothing compared to the mess others already find themselves in. If these current trends continues the number of refugees is set to increase from 21m in 2022 to 1bn in 2050 (Mia Mottley again). Many originate from Africa which is responsible for only 4% of global emissions (and 2% of historic emissions) and home to 600m without access to electricity.

While inanimate capital moves freely across borders, refugees are increasingly prevented from doing so. As their poverty and desperation grows in a warming world, their cost of borrowing increases as the World Bank uses per capita income as a proxy for borrowing conditions. Consequently, such countries (Least Developed Countries – LDCs) borrow at 12-14% while rich countries (the G7) borrow at 1-4%. According to Indian economist Joyashree Roy, these countries need 7% growth per year to escape their plight but if they are borrowing at +10% cost of capital, this growth will not be powered by renewables.

Neither will the focusing on the supply of renewables alone deliver Sustainable Development Goals (SDGs). Demand-side interventions are necessary to shift investment patterns and create new economic opportunities that are synergistic with SDGs. But all this depends on infrastructure access and empowerment to make the right choices, which in turn are determined by the flow of finance. To put on track for 1.5C, these flows need to quadruple to $4-6trn per year, according to Macky Sall, Senegalese President and current Chairperson of the African Union. IPCC Chair Hoesung Lee, goes one step further: access to capital is the key determinant of limiting global warming to 1.5C. Concessional access to finance was provided during COVID, as Mia Mottley pointed out, so why can it not be provided to prevent climate catastrophe?

Dr Colin Nolden (left) at COP27 with IPCC Chair Hoesung Lee and Dr Alix Dietzel

On the plus side, outgoing COP26 President Alok Sharma suggests that 90% of global emissions are covered by a net zero target. Almost 1/3rd of the global population who accumulate 55% of global GDP are covered by Emissions Trading Schemes, according to Stefano de Clara, Head of the International Carbon Action Partnership. Then again, the current average carbon price stands at $6/t. This needs to increase to $75/t by 2030 to limit warming to 2C, not to mention 1.5C, according to Dora Benedek from the International Monetary Fund.

Without such a massive increase in the cost of carbon, emissions are expected to be only 12% (6GtCO2eq) lower in 2030 compared to today. What about magic??, you might interject at this point. Current Carbon Capture and Storage (CCS) and Direct Air Capture (DAC) capacities amount to around 4 hours of global emissions and are projected to amount to around 16 hours in 2030, according to Sven Teske from the University of Technology Sydney. To keep 1.5C alive, we need to reduce emissions by 30-50% in by 2030 (Dora Benedek again). So yes to magic, but only within the bounds of Kate Raworth’s famous doughnut.

And it’s both sides of that tasty doughnut that we need to bear in mind. On the outside, quick wins are possible regarding methane emissions which are responsible for around 0.5C of the 1.2C we stand above pre-industrial levels. Around 0.1C of warming can be addressed by cutting gas flaring and coal related methane emissions at no cost, according to US Deputy Climate Envoy Richard Duke. Addressing such emissions deliver invaluable co-benefits on the inside. 15% of all deaths (7million a year) are due to polluted air, according to Jane Burston of the Clean Air Fund. Companies are having to pay a pollution premium to attract talent to polluted cities.

It’s both the out and the in-side of the doughnut we need to focus on for a just transition to happen. According to Heike Henn, of Germany’s Federal Ministry for Economic Affairs and Climate Action and whatnot, Article 6 is emerging as the mechanism to allocate those $100bn/a finance pledged in Paris which never materialised as well as the trillions needed to implement NDCs (Nationally Determined Contributions) and SDGs.

Not Article 6.2 though, which requires adjustments in GHG registries upon the transfer of a carbon credits (Internationally Transferrable Mitigation Outcome – ITMO) and is already seeing emerging economies lowering ambition in their NDCs. Article 6.4 is what I’m talking about. Although it will take years to be operationalised, its infrastructure is being developed as we speak. The Climate Action Data Trust, for example, can significantly lower transaction costs of carbon market transactions through automated Measurement, Reporting and Verification (MRV) and tokenisation to create digital carbon assets.

Now it’s down to ambitious countries to form alliances and agree on a sharing mechanism to convert the 1.5C target into demand for mitigation action distributed dynamically over time, and measure achievement and contribution using Article 6.4. “Getting to net zero is a heroic task”, according to Dirk Forrister of the International Emissions Trading Association, “and you won’t get there by going alone”.

Where does this leave 1.5C? “I find it hard to stay optimistic”, said Nichola Sturgeon on day 1 of COP27. I echo this sentiment. Yet we need to remind ourselves that the combined net zero targets, if implemented, can limit warming to 1.7C and increase, yes INCREASE, global GDP by 0.4% per year, according to Fatih Birol from the IEA. If we can’t sort this out, bins will be burning.

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This blog was written by Cabot Institute for the Environment member Dr Colin Nolden, Bristol Law School, University of Bristol.

Colin Nolden

 

 

Are you a journalist looking for climate experts? We’ve got you covered

We’ve got lots of media trained climate change experts. If you need an expert for an interview, here is a list of Caboteers you can approach. All media enquiries should be made via Victoria Tagg, our dedicated Media and PR Manager at the University of Bristol. Email victoria.tagg@bristol.ac.uk or call +44 (0)117 428 2489.

Climate change / climate emergency / climate science / climate-induced disasters

Dr Eunice Lo – expert in changes in extreme weather events such as heatwaves and cold spells, and how these changes translate to negative health outcomes including illnesses and deaths. Follow on Twitter @EuniceLoClimate.

Professor Daniela Schmidt – expert in the causes and effects of climate change on marine systems. Dani is also a Lead Author on the IPCC reports.

Dr Vikki Thompson – expert on climate extremes, particularly heat extremes. Follow on Twitter @ClimateVikki

Dr Katerina Michalides – expert in drylands, drought and desertification and helping East African rural communities to adapt to droughts and future climate change. Follow on Twitter @_kmichaelides.

Professor Dann Mitchell – expert in how climate change alters the atmospheric circulation, extreme events, and impacts on human health. Dann is also a Met Office Chair. Follow on Twitter @ClimateDann.

Professor Dan Lunt – expert on past climate change, with a focus on understanding how and why climate has changed in the past and what we can learn about the future from the past. Dan is also a Lead Author on IPCC AR6. Follow on Twitter @ClimateSamwell.

Professor Jonathan Bamber – expert on the impact of melting land ice on sea level rise (SLR) and the response of the ocean to changes in freshwater forcing. Follow on Twitter @jlbamber

Professor Paul Bates CBE – expert in the science of flooding, risk and reducing threats to life and economic losses worldwide. Follow on Twitter @paul_d_bates

Professor Tony Payne – expert in the effects of climate change on earth systems and glaciers.

Dr Matt Palmer – expert in sea level and ocean heat content research at the Met Office Hadley Centre and University of Bristol. Follow on Twitter @mpclimate.

Net Zero / Energy / Renewables

Professor Valeska Ting – Engineer and expert in net zero, low carbon technologies, low carbon energy and flying. Also an accomplished STEM communicator, is an BAME Expert Voice for the BBC Academy. Follow on Twitter @ProfValeskaTing.

Professor Philip Taylor – Expert in net zero, energy systems, energy storage, utilities, electric power distribution. Also Pro-Vice Chancellor at the University of Bristol. Follow on Twitter @rolyatlihp.

Dr Colin Nolden – expert in sustainable energy policyregulation and business models and interactions with secondary markets such as carbon markets and other sectors such as mobility. Colin will be at COP27. Colin will be in attendance in the Blue Zone at COP27.

Professor Charl Faul – expert in novel functional materials for sustainable energy applications e.g. in CO2 capture and conversion and energy storage devices.  Follow on Twitter @Charl_FJ_Faul.

Climate finance

Dr Rachel James – Expert in climate finance, damage, loss and decision making. Also has expertise in African climate systems and contemporary and future climate change. Follow on Twitter @_RachelJames. Rachel will be in attendance in the Blue Zone at COP27.

Climate justice

Dr Alix Dietzel – climate justice and climate policy expert. Focusing on the global and local scale and interested in how just the response to climate change is and how we can ensure a just transition. Alix will be at COP27. Follow on Twitter @alixdietzel. Alix will be in attendance in the Blue Zone at COP27.

Dr Ed Atkins – expert on environmental and energy policy, politics and governance and how they must be equitable and inclusive. Also interested in local politics of climate change policies and energy generation and consumption. Follow on Twitter @edatkins_.

Climate activism / Extinction Rebellion

Dr Oscar Berglund – expert on climate change activism and particularly Extinction Rebellion (XR) and the use of civil disobedience. Follow on Twitter @berglund_oscar.

Air pollution / Greenhouse gases

Dr Aoife Grant – expert in greenhouse gases and methane. Set up a monitoring station at Glasgow for COP26 to record emissions.

Professor Matt Rigby – expert on sources and sinks of greenhouse gases and ozone depleting substances. Follow on Twitter @TheOtherMRigby.

Land, nature and food

Viola Heinrich – expert in emissions and climate mitiagion potential within the land use sector in the tropics, especially the Brazilian Amazon. IPCC author. Follow on Twitter @vh_trees.
Dr Jo House – expert on land and climate interactions, including emissions of carbon dioxide from land use change (e.g. deforestation), climate mitigation potential from the land (e.g. afforestationbioenergy), and implications of science for policy. Previously Government Office for Science’s Head of Climate Advice. Follow on Twitter @Drjohouse.
Dr Taro Takahashi – expert on farminglivestock production systems as well as progamme evaluation and general equilibrium modelling of pasture and livestock-based economies.
Dr Maria Paula Escobar-Tello – expert on tensions and intersections between livestock farming and the environment.

Climate change and infrastructure

Dr Maria Pregnolato – expert on effects of climate change and flooding on infrastructure. Follow on Twitter @MariaPregnolat1.

Plastic and the environment

Dr Charlotte Lloyd – expert on the fate of chemicals in the terrestrial environment, including plasticsbioplastics and agricultural wastes. Follow on Twitter @DrCharlLloyd.

Climate change and health

Dr Dan O’Hare – expert in climate anxiety and educational psychologist. Follow on Twitter @edpsydan.

Cabot Institute for the Environment at COP27

We will have three academics in attendance at the Blue Zone at COP27. These are:
Dr Alix Dietzel, Dr Rachel James and Dr Colin Nolden. All are media-trained and feature in the list above.

Read more about COP on our website at https://bristol.ac.uk/cabot/what-we-do/projects/cop/

Watch our Cabot Conversations – 10 conversations between 2 experts on a climate change issue, all whilst an artist listens in the background and interprets the conversation into a beautiful piece of art in real time. Find out more at bristol.ac.uk/cabot/conversations.
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This blog was written by Amanda Woodman-Hardy, Communications and Engagement Officer at the Cabot Institute for the Environment. Follow on Twitter @Enviro_Mand and @cabotinstitute.

Three reasons a weak pound is bad news for the environment

 

Dragon Claws / shutterstock

The day before new UK chancellor Kwasi Kwarteng’s mini-budget plan for economic growth, a pound would buy you about $1.13. After financial markets rejected the plan, the pound suddenly sunk to around $1.07. Though it has since rallied thanks to major intervention from the Bank of England, the currency remains volatile and far below its value earlier this year.

A lot has been written about how this will affect people’s incomes, the housing market or overall political and economic conditions. But we want to look at why the weak pound is bad news for the UK’s natural environment and its ability to hit climate targets.

1. The low-carbon economy just became a lot more expensive

The fall in sterling’s value partly signals a loss in confidence in the value of UK assets following the unfunded tax commitments contained in the mini-budget. The government’s aim to achieve net zero by 2050 requires substantial public and private investment in energy technologies such as solar and wind as well as carbon storage, insulation and electric cars.

But the loss in investor confidence threatens to derail these investments, because firms may be unwilling to commit the substantial budgets required in an uncertain economic environment. The cost of these investments may also rise as a result of the falling pound because many of the materials and inputs needed for these technologies, such as batteries, are imported and a falling pound increases their prices.

Aerial view of wind farm with forest and fields in background
UK wind power relies on lots of imported parts.
Richard Whitcombe / shutterstock

2. High interest rates may rule out large investment

To support the pound and to control inflation, interest rates are expected to rise further. The UK is already experiencing record levels of inflation, fuelled by pandemic-related spending and Russia’s war on Ukraine. Rising consumer prices developed into a full-blown cost of living crisis, with fuel and food poverty, financial hardship and the collapse of businesses looming large on this winter’s horizon.

While the anticipated increase in interest rates might ease the cost of living crisis, it also increases the cost of government borrowing at a time when we rapidly need to increase low-carbon investment for net zero by 2050. The government’s official climate change advisory committee estimates that an additional £4 billion to £6 billion of annual public spending will be needed by 2030.

Some of this money should be raised through carbon taxes. But in reality, at least for as long as the cost of living crisis is ongoing, if the government is serious about green investment it will have to borrow.

Rising interest rates will push up the cost of borrowing relentlessly and present a tough political choice that seemingly pits the environment against economic recovery. As any future incoming government will inherit these same rates, a falling pound threatens to make it much harder to take large-scale, rapid environmental action.

3. Imports will become pricier

In addition to increased supply prices for firms and rising borrowing costs, it will lead to a significant rise in import prices for consumers. Given the UK’s reliance on imports, this is likely to affect prices for food, clothing and manufactured goods.

At the consumer level, this will immediately impact marginal spending as necessary expenditures (housing, energy, basic food and so on) lower the budget available for products such as eco-friendly cleaning products, organic foods or ethically made clothes. Buying “greener” products typically cost a family of four around £2,000 a year.

Instead, people may have to rely on cheaper goods that also come with larger greenhouse gas footprints and wider impacts on the environment through pollution and increased waste. See this calculator for direct comparisons.

Of course, some spending changes will be positive for the environment, for example if people use their cars less or take fewer holidays abroad. However, high-income individuals who will benefit the most from the mini-budget tax cuts will be less affected by the falling pound and they tend to fly more, buy more things, and have multiple cars and bigger homes to heat.

This raises profound questions about inequality and injustice in UK society. Alongside increased fuel poverty and foodbank use, we will see an uptick in the purchasing power of the wealthiest.

What’s next

Interest rate rises increase the cost of servicing government debt as well as the cost of new borrowing. One estimate says that the combined cost to government of the new tax cuts and higher cost of borrowing is around £250 billion. This substantial loss in government income reduces the budget available for climate change mitigation and improvements to infrastructure.

The government’s growth plan also seems to be based on an increased use of fossil fuels through technologies such as fracking. Given the scant evidence for absolutely decoupling economic growth from resource use, the opposition’s “green growth” proposal is also unlikely to decarbonise at the rate required to get to net zero by 2050 and avert catastrophic climate change.

Therefore, rather than increasing the energy and materials going into the economy for the sake of GDP growth, we would argue the UK needs an economic reorientation that questions the need of growth for its own sake and orients it instead towards social equality and ecological sustainability.The Conversation

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This blog is written by Cabot Institute for the Environment members Dr Katharina Richter, Lecturer in Climate, Politics and Society, University of Bristol; Dr Alix Dietzel, Senior Lecturer in Climate Justice, University of Bristol, and Professor Alvin Birdi, Professor of Economics Education, University of Bristol. This article is republished from The Conversation under a Creative Commons license. Read the original article.

Why the aviation industry must look beyond carbon to get serious about climate change

 

Flying is responsible for around 5% of human-induced climate change.
Wichudapa/Shutterstock

Commercial aviation has become a cornerstone of our economy and society. It allows us to rapidly transport goods and people across the globe, facilitates over a third of all global trade by value, and supports 87.7 million jobs worldwide. However, the 80-tonne flying machines we see hurtling through our skies at near supersonic speeds also carry some serious environmental baggage.

My team’s recent review paper highlights some promising solutions the aviation industry could put in place now to reduce the harm flying does to our planet. Simply changing the routes we fly could hold the key to drastic reductions in climate impact.

Modern aeroplanes burn kerosene to generate the forward propulsion needed to overcome drag and produce lift. Kerosene is a fossil fuel with excellent energy density, providing lots of energy per kilogram burnt. But when it is burnt, harmful chemicals are released: mainly carbon dioxide (CO₂), nitrogen oxides (NOₓ), water vapour and particulate matter (tiny particles of soot, dirt and liquids).

Aviation is widely known for its carbon footprint, with the industry contributing 2.5% to the global CO₂ burden. While some may argue that this pales in comparison with other sectors, carbon is only responsible for a third of aviation’s full climate impact. Non-CO₂ emissions (mainly NOₓ and ice trails made from aircraft water vapour) make up the remaining two-thirds.

Taking all aircraft emissions into account, flying is responsible for around 5% of human-induced climate change. Given that 89% of the population has never flown, passenger demand is doubling every 20 years, and other sectors are decarbonising much faster, this number is predicted to skyrocket.

Aircraft contrails don’t last long but have a huge impact.
Daniel Ciucci/Unsplash

It’s not just carbon

Aircraft spend most of their time flying at cruise altitude (33,000 to 42,000 ft) where the air is thin, to minimise drag.

At these altitudes, aircraft NOₓ reacts with chemicals in the atmosphere to produce ozone and destroy methane, two very potent greenhouse gases. This aviation-induced ozone is not to be confused with the natural ozone layer, which occurs much higher up and protects the Earth from harmful UV rays. Unfortunately, aircraft NOₓ emissions cause more warming due to ozone production than they do cooling due to methane reduction. This leads to a net warming effect that makes up 16% of aviation’s total climate impact.

Also, when temperatures dip below -40℃ and the air is humid, aircraft water vapour condenses on particles in the exhaust and freezes. This forms an ice cloud known as a contrail. Contrails may be made of ice, but they warm the climate as they trap heat emitted from the Earth’s surface. Despite only lasting a few hours, contrails are responsible for 51% of the aviation industry’s climate warming. This means they warm the planet more than all aircraft carbon emissions that have accumulated since the dawn of powered flight.

Unlike carbon, non-CO₂ emissions cause warming through interactions with the surrounding air. Their climate impact changes depending on atmospheric conditions at the time and location of release.

Cutting non-CO₂ climate impact

Two of the most promising short-term options are climate-optimal routing and formation flight.

Left: Climate optimal routing. Right: Formation flight concept.

Climate-optimal routing involves re-routing aircraft to avoid regions of the atmosphere that are particularly climate-sensitive – for example, where particularly humid air causes long-lived and damaging contrails to form. Research shows that for a small increase in flight distance (usually no more than 1-2% of the journey), the net climate impact of a flight can be reduced by around 20%.

Flight operators can also reduce the impact of their aircraft by flying in formation, with one aircraft flying 1-2 km behind the other. The follower aircraft “surfs” the lead aircraft’s wake, leading to a 5% reduction in both CO₂ and other harmful emissions.

But flying in formation can reduce non-CO₂ warming too. When aircraft exhaust plumes overlap, the emissions within them accumulate. When NOₓ reaches a certain concentration, the rate of ozone production decreases and the warming effect slows.

And when contrails form, they grow by absorbing the surrounding water vapour. In formation flight, the aircraft’s contrails compete for water vapour, making them smaller. Summing all three reductions, formation flight could slash climate impact by up to 24%.

Decarbonising aviation will take time

The aviation industry has fixated on tackling carbon emissions. However, current plans for the industry to reach net zero by 2050 rely on an ambitious 3,000-4,000 times increase in sustainable aviation fuel (SAF) production, problematic carbon offsetting schemes, and the introduction of hydrogen- and electric-powered aircraft. All of these could take several decades to make a difference, so it’s crucial the industry cuts its environmental footprint in the meantime.

Climate-optimal routing and formation flight are two key examples of how we could make change happen faster, compared with a purely carbon-focused approach. But there is currently no political or financial incentive to change tack. It is time governments and the aviation industry start listening to the science, and take aircraft non-CO₂ emissions seriously.The Conversation

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This blog is written by Cabot Institute for the Environment member Kieran Tait, PhD Candidate in Aerospace Engineering, University of BristolThis article is republished from The Conversation under a Creative Commons license. Read the original article.

Kieran Tait

 

 

Net Zero Oceanographic Capability: the future of marine research

 

Image credit: Eleanor Frajka-Williams, NOC.

Our oceans are crucial in regulating global climate and are essential to life on Earth. The marine environment is being impacted severely by multiple and cumulative stressors, including pollution, ocean acidification, resource extraction, and climate change. Scientific understanding of marine systems today and in the future, and their sensitivity to these stressors, is essential if we are to manage our oceans, and achieve the United Nations Sustainable Development Goals (SDGs). However, these systems are complex – with a vast array of interacting physical, chemical, biological and sociological components – and operate on scales of microns to kilometres, and milliseconds to millennia. To address these challenges, modern marine science spans a wide range of multidisciplinary topics, including understanding the fundamental drivers of ocean circulation, ecosystem behaviour and its response to climate change, causes of and consequences of polar ice cap melt, and the impacts of ocean warming on sea level, weather and climate. Marine scientists investigate problems of societal relevance such as food security, hazards relating to sea level rise, storm surges and underwater volcanoes, and understanding the consequences of offshore development on the health of the ocean in the context of building a sustainable blue economy. With the start of the UN Decade of Ocean Science for Sustainable Development in 2021, there is a clear motivation not only for more research, but for sustainable approaches.

However, a key challenge facing all scientists in the near future is the absolute necessity to reduce and mitigate all carbon emissions, achieving ‘Net Zero’. Among many of the high-impact pledges made over recent months, UK Research and Innovation (UKRI) have promised to achieve Net Zero by 2040. UKRI is the umbrella organisation encompassing all of the UK Research Councils including the Natural Environment Research Council, which funds the National Oceanography Centre and British Antarctic Survey to operate the large-scale UK marine research infrastructure.

Whilst marine science is intrinsically linked to Net Zero objectives since the ocean is a major sink of anthropogenic carbon and excess heat, the carrying out marine research itself contributes to the problem in question: ocean-going research vessels use considerable amounts of fossil fuels. Ship-based observations allow scientists to address global challenges, to support ocean observing networks, make measurements not possible via satellite, or in remote and extreme environments. Such observations are essential to establish a thorough picture of how the ocean is changing, and the underlying processes behind the complex interweaving of physics, chemistry, biology and geology within marine systems, but can only continue into the future if the carbon footprint of sea-going research is cut dramatically.

Image credit: Eleanor Frajka-Williams, NOC.

 

The Net Zero Oceanographic Capability (NZOC) scoping review, led by the National Oceanography Centre but supported by researchers from around the UK, is a groundbreaking project aimed at understanding the drivers and enablers of future oceanographic research in a Net Zero world. New technologies and infrastructure – together with multidisciplinary, international approaches, and collaborations with private and public sector stakeholders – are going to be increasingly important to advance understanding of the oceans and climate, while accomplishing Net Zero. The NZOC team are building a picture of a future research ecosystem that capitalises upon emerging technologies in shipping, marine autonomous systems (MAS) sensor technology and data science.  Ships will still be an essential linchpin of a new marine observing network, to gather critical information that may not be accessible using MAS, and to enable the maximum value to be extracted from datastreams collected during oceanographic expeditions.  The new Net Zero approaches have the potential to not just replace existing marine research capability with one less damaging to the environment, but also to expand and extend it, with new tools available more marine observing, new avenues of research opened up, and wider accessibility.  In order to achieve its potential, the development of new systems, and adaptation and improvement of existing methodologies, must be co-designed between technologists and scientists, including modellers and data scientists, as well as those engaged with sea-going observations.  Investment in an equitable, diverse and inclusive marine workforce must be considered from the beginning, with engagement in skills training for existing and future marine researchers so that scientists are primed to use the new approaches afforded by a Net Zero approach to their full potential.  All of these initiatives have to deliver on their promise in a co-ordinated way and in a short timeframe.  Many of them will rely upon global infrastructures and international systems that must similarly adapt at pace.

Image credit: Eleanor Frajka-Williams, NOC.

Environmental and climate scientists overwhelmingly and urgently support a move towards Net Zero. However, we cannot overstate the importance of getting the transition to Net Zero right. Whilst an ever-growing number of UK marine scientists are using MAS and low carbon options, NZOC also identified a number of case studies where achieving Net Zero will limit marine science – possibly permanently – if not addressed.  These include research areas where scientists need to drill into deep rock, or carry out intricate biological or geochemical experiments and measurements. Any transition to using new methods must be managed flexibly, requiring intersection between old and new technologies, due consideration to accessibility, and verification and validation by the wider scientific community.

Achieving Net Zero is one of the most important societal goals over the next decade. We can not only maintain but also build on marine science capability – essential for meeting Net Zero targets – with equitable and fair strategic planning, co-design of new approaches, and by taking advantage of new opportunities that arise from emerging technologies.

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This blog is written by Cabot Institute member Dr Katharine Hendry is an Associate Professor in the School of Earth Sciences at the University of Bristol. With Contributions by Eleanor Frajka-Williams, National Oceanography Centre (NOC).
Dr Katharine Hendry

 

The COP26 Goals and Small Island Developing States

Small Island Developing States (SIDS) have had a giant impact on international climate negotiations. As part of the Alliance of Small Island States and the High Ambition Coalition, SIDS have pushed for the 1.5°C Paris Agreement target through their tagline “1.5°C to stay alive” as well as their advocacy for loss and damage and climate adaptation finance. Without them, the Paris Agreement would not be nearly as ambitious [1], and there would not be the focus on the 1.5°C temperature goal to the extent there is today. SIDS are amongst the countries on the frontline of the climate emergency, whilst being some of the least responsible for greenhouse gases causing anthropogenic climate change.

But SIDS have not sat back quietly whilst their future becomes more uncertain. They are fighting for the assurances of climate mitigation from the rest of the world to help ensure their habitable future.

As part of this year’s United Nations Climate Conference COP26, four goals have been set to drive forward ambition to tackle the climate emergency. Here are four reasons why achieving these goals is not only crucial for the future of humanity, but especially for SIDS.

1. Secure global net zero by mid-century and keep 1.5°C within reach

SIDS have long been champions of the 1.5°C goal, underlining the science that demonstrates that limiting warming to 2°C would be inadequate to ensure a habitable future for some small island states. Following the 2018 IPCC report looking at the impacts of a world at 1.5°C and 2°C, a 1.5°C global temperature rise in SIDS would already lead to [2]:

    ↑ More intense rainfall events

    ↑ More extreme heat

    ↑ Longer and more extreme drought

    ↑ Increased flooding

    ↑ Freshwater stress

    ↑ Significant loss of coral reefs

    ↑ Sea level rise

Any increase greater than 1.5°C would compound and exacerbate these risks further and could lead to the loss of ancestral homelands for thousands of people in low-lying islands such as the Maldives or Kiribati. For other islands, there would be severe impacts on lives and livelihoods. To highlight just one example, communities in small islands often rely on coral reefs for food, storm protection and tourism (to name but a few of the many reasons coral reefs are critical to coastal communities all over the world). But at 2°C warming, 99% of coral reefs are likely to perish [2]. For some small islands it really is “1.5°C to stay alive”.

2. Adapt to protect communities and natural habitats

Adaptation will be required in SIDS to help communities adjust to the consequences of a more extreme climate. From coral reef and mangrove restoration in the Caribbean, to early warning systems in the Pacific, adaptation strategies in SIDS are accelerating, but this must be aided by appropriate finance and support. The United Nations proposes that at least 50% of climate finance should be spent on building resilience and adaptation, but financial capital is currently the key limiting factor for adaptation in SIDS. Mobilising finance to boost adaptation projects would be the first step up a long ladder in assisting SIDS facing the steep cost of adapting to a climate they did not create.

3. Mobilise finance

Developing nations such as those in SIDS need financial assistance from developed economies to fund adaptation and the transition to a greener future. This is entirely reasonable considering that developed nations have built their economies using fossil fuels, of which the consequences are a) already impacting SIDS today and b) not an option to fuel sustainable development. Developed countries pledged to raise at least $100billion annually by 2020 to support developing countries with adaptation and mitigation, but in 2018 just $78.9billion had been mobilised [3]. Even if this $100billion is attained it would still be vastly insufficient, considering estimated costs of adaptation in developing countries will be $280-500billion in 2050 [4].

But what about the communities or entire islands who cannot adapt? SIDS have also been key advocates for loss and damage reparations, seeking compensation for their inequitable experience of climate-related disasters and for the loss and damages that cannot be recovered or adapted against. Broadly speaking, this refers to climate-related loss and damages – such as those from weather and hazard events we know are being made more likely and more severe by climate change – as well as helping to avoid future loss and damage through adequate risk reduction and adaptation.

In whichever form these reparations come, it is vital that they come faster and with bolder ambition.

4. Work together to deliver ambition into action

Small Island Developing States cannot combat the climate emergency alone. After all, the very reason for the extreme injustice of climate change in SIDS is that they have done little to cause the problem that they are bearing the consequences of. To put this in context, SIDS are responsible collectively for less than 1% of global greenhouse emissions [5]. This is where governments, business, and civil society from all over the world come in. SIDS (and the entire planet, frankly) need all countries to come forward with robust plans and targets for slashing emissions by at least 50% by 2030 and reaching net zero by 2050, as well as agreeing to mobilise finance to support adaptation against the damage we have already locked in.

Time is ticking. Let’s ensure these goals are achieved at COP26 to help speed up our race against the clock, so that we can safeguard a habitable future for SIDS, for ourselves and the planet.

References

[1] Ourbak, T. & Magnan, A. K. The Paris Agreement and climate change negotiations: Small Islands, big players. Regional Environmental Change vol. 18 2201–2207 (2018).

[2] Hoegh-Guldberg, O. et al. Chapter 3: Impacts of 1.5oC global warming on natural and human systems. in Global warming of 1.5°C. An IPCC Special Report on the impacts of global warming of 1.5°C above pre-industrial levels and related global greenhouse gas emission pathways, in the context of strengthening the global response to the threat of climate change, (ed. Intergovernmental Panel on Climate Change) 175–311 (Intergovernmental Panel on Climate Change, 2018).

[3] OECD. Climate Finance Provided and Mobilised by Developed Countries in 2013-18. OECD https://www.oecd-ilibrary.org/finance-and-investment/climate-finance-provided-and-mobilised-by-developed-countries-in-2013-18_f0773d55-en (2020) doi:10.1787/F0773D55-EN.

[4] United Nations Environment Programme. Adaptation Gap Report 2020. https://www.unep.org/resources/adaptation-gap-report-2020 (2020).

[5] Thomas, A. et al. Climate Change and Small Island Developing States. Annual Review of Environment and Resources 45, (2020).

Header image: Leigh Blackall (CC BY 2.0)

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This blog is written by Cabot Institute for the Environment member Leanne Archer, School of Geographical Science, University of Bristol. Leanne is a NERC GW4+ PhD student interested in disaster risk in Small Island Developing States, investigating how flood inundation estimates could be improved in small islands under current and future climate change. You can follow Leanne on Twitter @leanne_archer_