UK research contributing to improved understanding of the effectiveness of climate geoengineering and its environmental impacts To note: Climate geoengineering is here considered as “A deliberate intervention in the planetary environment of a nature and scale intended to counteract anthropogenic climate change and its impacts” (CBD Technical Report 66; 2012) Carbon capture and storage (CCS) from power plants is excluded from that definition. Nevertheless, CCS research can also be relevant to CO2 removal from the atmosphere, and several CCS-focussed studies are therefore also included. Research activities are listed in three groups: 1) multi-technique approach, including governance; 2) solar radiation management, also known as sunlight reduction methods (SRM); and 3) greenhouse gas removal, also known as carbon dioxide removal or negative emission techniques (GGR, CDR and NETs) There are many other recent/current UK studies that can also be considered relevant to climate geoengineering (e.g. on the mitigation of climate change, climate dynamics, the carbon cycle, biogeochemical processes, and human impacts on biodiversity and ecosystems), since they provide important underpinning knowledge. However, unless they fully or partly contribute to improved understanding of the techniques, consequences (intended and unintended), acceptability or governance of purposeful climate remediation, they are not included here. Project information given here is primarily from Envirobase (www.envirobase.info); entries are limited to those with end-dates in 2010 or later. Acronyms: AHRC, Arts and Humanities Research Council; BBSRC, Biotechnology and Biological Sciences Research Council; BGS, British Geological Survey; CEH, Centre for Ecology and Hydrology; CCS, Carbon Capture and Storage; DECC, Department of Energy and Climate Change; EC, European Commission; EPSRC, Engineering and Physical Sciences Research Council; ESRC, Economic and Social Research Council; PML, Plymouth Marine Laboratory; NERC, Natural Environment Research Council; NOC, National Oceanography Centre 1. Multi-approach, including governance Title Main Relevance to geoengineering funders Lead organisations Funding £k Dates (UK total) 1,729 2010-14 1,048 2012-14 1.1 Integrated assessment of geoengineering proposals (IAGP) EPSRC, NERC Development of an evaluation framework to allow in-depth comparison of all major geoengineering proposals. The project combines Earth system modelling and deliberative engagement with stakeholders and the wider public. Details: www.iagp.ac.uk Leeds Univ, Oxford Univ, Lancaster Univ, Cardiff Univ, Bristol Univ, UK Met Office 1.2 Climate geoengineering governance ESRC, AHRC Project includes i) study of ethical, legal, social and geopolitical implications of range of geoengineering approaches; ii) development of guidelines on governance and regulation; iii) stakeholder dialogue on possible role of geoengineering in relation to climate change mitigation and adaptation. Details: http://geoengineering-governance-research.org/ Oxford Univ, Sussex Univ, Univ College London 1.3 Geoengineering – a systems engineering analysis EPSRC Strathclyde Univ Training award 2013-16 1.4 Regulating geoengineering research through strategic environmental assessment ESRC This project will use a low order climate model to determine formal observability, controllability and closed-loop stability properties and to devise new concepts for geoengineering to reduce the scale of interventions required. Focus on legal aspects: how authority might be justly exercised in the absence of democratic legitimacy. Bristol Univ Training award 2013-16 1.5 Should we geoengineer our future climate? NERC Model-based analysis of effectiveness of different geoengineering options Bristol Univ 1.6 European transdisciplinary assessment of climate engineering (EuTRACE) EC Project addresses the potentials, implications, risks and uncertainties of climate engineering (geoengineering), including stakeholder dialogue and policy development. Details: http://www.eutrace.org/ 1.7 Geoengineering model intercomparison project (GeoMIP) DECC GeoMIP is an international model comparison exercise, endorsed by the World Climate research Programme (WCRP). It assists in organizing and comparing geoengineering simulations by prescribing the experiments which all participating climate models will perform. Initial focus on SRM; subsequent studies on sea spray geoengineering and marine cloud brightening. Tyndall Centre/Univ of East Anglia; Exeter Univ, Bristol Univ, Edinburgh Univ UK Met Office Training Award 2009-12 ? 2012- ? 2010- Funding £k Dates 2. Solar radiation management, also known as sunlight reduction methods (SRM) Title Main funders 2.1 Stratospheric particle injection for climate change (SPICE) EPSRC, NERC 2.2 The impact of diffuse sunlight and shortwave dimming on carbon, water and energy exchange at the vegetated land-surface NERC 2.3 Designer ice nuclei for geoengineering of clouds NERC 2.4 Global and regional sea level response to geoengineering by 2100 NERC Relevance to geoengineering Addresses issues relating to the effectiveness of stratospheric particle injection as an SRM technique: i) how much, of what, might need to be injected where into the atmosphere to effectively and safely manage the climate system; ii) what techniques might be used to deliver it there; and iii) what might be the impacts. A field component was originally planned (involving water aerosol from a tethered balloon) but was not carried out. Includes study of: i) effect of clouds on carbon sequestration and transpiration by vegetated land-surface; ii) enhancement in canopy lightuse efficiency owing to tropospheric and stratospheric aerosols; and iii) perturbation to carbon, water and energy exchange at both global and regional level owing to insolation decline during the latter half of the 20th century. Laboratory experiments to identify materials that could be efficiently, safely and cost-effectively used to promote ice nucleation (in cirrus clouds) Model projections of response of sea level components (e.g. ocean heat content, ice sheet and glacier melting) to SRM geoengineering Lead organisations (UK total) 1,609 2010-14 246 2008-11 Leeds Univ Training Award 2013-16 NOC, Liverpool Univ Training Award 2013-16 Bristol Univ, Oxford Univ, Cambridge Univ, Edinburgh Univ Swansea Univ 3. Greenhouse gas removal, also known as carbon dioxide removal or negative emission techniques (GGR, CDR and NETs) Title 3.1 Main funders Relevance to geoengineering Lead organisations Dates (UK total) 1,857 2010-14 193 2008-12 Understanding processes determining soil carbon balances under perennial bioenergy crops (CARBOBIOCROP) NERC, BBSRC Study of soil carbon dynamics and greenhouse gas emissions for 2nd generation bioenergy crop systems, including assessment of biochar as an option for increasing long-term soil carbon storage and minimizing soil N2O emissions following conversion to energy crops. 3.2 Assessing soil based solutions to carbon management BBSRC Includes evaluation of biochar research needs relevant to various models of implementation, and study of the dynamics of root carbon in biocharenriched soil using integrated measurement-modelling approaches. 3.3 Biochar and bio-trophic carbon storage in temperate soils (AGRIFOOD) Capture of atmospheric CO2 by mineral-plant reactions NERC Study of biochar treatment effects on faunal and microbial soil communities and associated impacts, including rates of C and N cycling, greenhouse gas emissions (CO2, CH4, N2O); and climate resilience of soil organic matter. Study of role of plants in precipitating soil carbonate (from CO2/ bicarbonate interacting with Ca ions) and potential enhancement of such carbon sequestration by addition of calcium silicates to soils Edinburgh Univ, CEH 141 Training Award 2010-14 Newcastle Univ 86 Training Award 2009- 3.5 Ocean carbon-climate feedbacks and geoengineering potential NERC Study of how ocean uptake of CO2 is affected by climate in context of ocean-based CDR geoengineering (nutrient pipes, fertilization and ocean liming) Southampton Univ Training award 2013-16 3.6 Carbon capture from power plant and atmosphere EPSRC Whilst the main focus is on CCS from power plants, the project includes studies on bioenergy and biochar. Heriot-Watt Univ 2,228 2008-13 3.7 Ceramic membranes for energy applications and CO2 capture EPSRC CCS focus; however, may also improve the efficiency of direct air capture of CO2 Edinburgh Univ, Newcastle Univ 2,245 2009-13 3.8 CO2 aquifer storage site evaluation and monitoring (CASSEM ) EPSRC CCS focus; however, also relevant to CO2 disposal from direct air capture Edinburgh Univ,, Heriot-Watt Univ, Manchester Univ 1,731 2008-10 3.4 NERC Southampton Univ, Edinburgh Univ, Warwick Univ, Univ of East Anglia, Aberystwyth Univ, Reading Univ, CEH, Rothamsted Rothamsted Funding £k 3.9 Quantifying the risk of leakage of CO2 from subsurface storage sites NERC CCS focus; however, also relevant to CO2 disposal from direct air capture. 3D seismic data is used to track potential leakage routes of CO2 in the North Sea (Sleipner gas field). Cardiff Univ 134 Training Award 2010-14 3.10 Carbon capture and storage: realising the potential NERC CCS focus; however, also relevant to CO2 disposal from direct air capture. Emphasis on technical, economic and financial uncertainties for CCS technologies, in policy context. Linkages with USA and China. Univ of Sussex; Imperial College London; Edinburgh Univ 717 2010-12 3.11 Geological characterisation of deep saline aquifers for CO2 storage on the UK Continental Shelf NERC CCS focus; however, also relevant to CO2 disposal from direct air capture. The project will improve the characterisations of three deep saline aquifers systems (in Inner Moray Firth, Southern North Sea and East Irish Sea) using use borehole data and seismic reflection surveys. Durham Univ 132 2009-13 3.12 Investigating the role of natural tracers in subsurface CO2 storage and monitoring NERC CCS focus; however, also relevant to CO2 disposal from direct air capture. The objective of this project is to identify and quantify natural geochemical and migration processes (using noble gases and stable isotope processes) that might be used to assess CO2 dissolution or reactions with reservoir and seal minerals. Edinburgh Univ 522 2009-12 3.13 Multiscale whole systems modelling and analysis for CO2 capture, transport and storage NERC CCS focus; however, also relevant to CO2 disposal from direct air capture. Development of a systems modelling framework for CCS to quantify environmental, economic and safety-related metrics. Imperial College, Cranfield Univ, Sussex Univ, BGS 2,257 2010-13 3.14 Predicting the fate of CO2 in geological reservoirs for modelling geological carbon storage NERC CCS focus; however, also relevant to CO2 disposal from direct air capture. Study of the nature and kinetics of fluid-rock interactions between CO2rich brines and rocks, in field settings as well as in laboratory experiments, in order to formulate and test models of the behaviour and fate of CO2 injected in geological strata. Univ of Leeds; Manchester Univ; Cambridge Univ 2,456 2008-13 3.15 Qualifying and Monitoring Potential Ecosystem Impacts of Geological Carbon Storage (QICS) NERC CCS focus; however, also relevant to CO2 disposal from direct air capture. Project aims include development of i) formal ecological risk assessment of CCS; ii) a best practices guide to minimising ecological impacts from CCS; iii) predictive models applicable to a comprehensive range of leak and impact scenarios; and iv) guidelines for the detection and monitoring of leaks, both acute and chronic. PML; Heriot-Watt Univ; NOC; SAMS; BGS; Univ of Southampton Univ; Edinburgh Univ 2,619 2010-13 3.16 Sites, regulations and policies for CO2 capture and geological storage in India NERC CCS focus; however, also relevant to CO2 disposal from direct air capture. Multidisciplinary study of CCS opportunities in India, including legality regulation, finance, socio-political drivers and barriers, and identification of demonstration sites Edinburgh Univ 3.17 Carbon dioxide capture and storage EC CCS focus; however, also relevant to CO2 disposal from direct air capture. Project based on test storage sites in the Sleipner gas field (North Sea/Norway) and at In Salah (Algeria). BGS ? Ongoing 3.18 CO2FieldLab CCS focus; however, also relevant to CO2 disposal from direct air capture. The project comprises controlled releases of CO2 in Norwegian marine sediments, at shallow and very shallow subsurface depths, with intensive monitoring. Link to Eurogia network. BGS ? Ongoing 3.19 Carbon dioxide impacts; RISCS CCS focus; however, also relevant to CO2 disposal from direct air capture. Onshore experiments in the UK and Norway; offshore experiments in the UK, Netherlands, Italy and Norway; field observations in France, Greece and Italy. CO2 effects on plants, animals and microbes are measured in shallow subsurface and just above ground, also impacts on groundwater chemistry. BGS ? Ongoing EC 98 2009-