Life Cycle Assessment of Soil Management to fight climate change

Lead Research Organisation: Cranfield University
Department Name: School of Water, Energy and Environment

Abstract

This PhD studentship is part of the NERC-funded Soils-R-GGREAT project. The PhD focuses on the consequential Life Cycle Assessment (LCA) of managing agricultural and forestry systems through increased soil carbon and biochar addition, worldwide. This PhD offers a unique opportunity to interact with a range of several leading Universities and overseas experts to fight climate change. The PhD candidate will work within the SOILS-R-GGREAT project which aims at assessing the soil management to tackle climate change.
During the PhD, possible approaches for robust, fast and systematic data collection for large Life Cycle Inventory datasets will be investigated. The tool models and techniques necessary to carry out consequential LCA in the agricultural and forestry sectors will be applied.
The PhD research will allow to develop an expertise in assessing technologies to fight climate change and increase sustainability of the world economy.
The PhD will be based with the GGRA team at the Cranfield Environmental and Agricultural Informatics (CEAI), which is part of the School of Water, Energy, and Environment and Agri-Food (SWEE). You will be part of the (Greenhouse Gas Removal from the Atmosphere) GGRA team together with other staff.

Planned Impact

At UK level, the Soils-R-GRREAT project will provide evidence on national and global potential of soil based GGRs to support national climate change policy at the UK, and devolved administration levels. Project outputs will provide evidence to the Department for Business, Energy & Industrial Strategy (BEIS) BEIS and the UK Committee on Climate Change (CCC). The team is already working with the CCC to define the potential for land-based GGRs, and feeds into the work of BEIS. Since the CCC provides statutory advice on national carbon budgets and future UK reporting requirements (through Nationally Determined Contributions; NDCs) of the Paris Agreement of the UN Framework Convention on Climate Change (UNFCCC). In addition to BEIS and CCC, we have made contact with other relevant UK stakeholders, particularly those concerned with soil policy in the Soils Team in Defra, the Welsh Government and Scottish Government.

At international level, the work will contribute to, and use output from, three significant global initiatives aimed at assessing and implementing GGR through soils: 1) the International Soil Carbon Network (ISCN) which is collating global data (site level and soil survey) to assess changes in soil C, for which PS is on the International Advisory Board, 2) The Global Research Alliance on agricultural greenhouse gases, which has a theme on global soil carbon sequestration (PS leads the farm level theme), and 3) the International "4 per 1000" initiative, an outcome of the Paris Climate Agreement in December 2015, for which PS and L Wollenberg are on the Scientific and Technical Committee. The work also aligns with work being undertaken on the Global Carbon Project under the Managing Global Negative Emissions (MagNET).

This project will also contribute significantly to The Intergovernmental Panel on Climate Change in the context of its 6th Assessment Report. PS has applied for the convening lead author role on land use mitigation for AR6 (2021), a role he had for AR4 and AR5. We intend to publish preliminary outputs after 9 months so that they can be cited and used in the two Special Reports on "land use and climate change" (for which PS is on the Science Steering Committee), and the "1.5 degree target". A support letter from IPCC is provided. Where appropriate, outputs will also be made accessible to the Convention on Biological Diversity (CBD).

Our stakeholder engagement process will enable national and international stakeholders to provide input at various stages in the project. Our project partner CCAFS represent the CGIAR system, and so will facilitate input globally from the CGIAR system, but also global outreach to this community. A budget of £10,000 is allocated to stakeholder consultation, which will cover travel and subsistence to allow project researchers to interview key respondents, and venue hire, and travel and subsistence for invitees at the dedicated expert stakeholder workshop to be held in project month 40. Invitees will include policy makers from BEIS, Defra, Scottish Government, Welsh Government, scientists from the CCC, representatives from IPCC WGIII, non BEIS/CCC members of the project advisory board and key international representatives from the FAO, ISCN, Global Research Alliance and the 4per1000 initiative.

Real world impact will be delivered through our networks of land managers including a) numerous national and international projects on soil management among consortium partners, b) partner networks across the globe via CCAFS / CGIAR, and c) practitioner networks through the Global Research Alliance, ISCN and the 4per1000 initiative. We will provide advice on and promote sustainable soil management practices that co-deliver to soil GGR, and contribute to the SDGs.

Publications

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Studentship Projects

Project Reference Relationship Related To Start End Student Name
NE/P019498/1 21/06/2017 20/06/2022
2047037 Studentship NE/P019498/1 04/06/2018 03/06/2021 David Lebfevre
 
Description Regarding the Carbonation and enhanced weathering work in Sao Paulo:The main findings relates to the more objective quantification of the net GHG impacts of the process and the components that contribute to defining the limits that flip the process from net GHG sequestration to net GHG emitting.
For the biochar carbon abatement potential model: The main impact of the biochar sub-model is its potential spread to other users due to its ease of use, and operation in the open source R software platform, and its addition to a well-known and validated soil carbon model (RothC).
Exploitation Route The work on carbonation and enhanced weathering could have important implications for the global potential of the process and policymaking.
The biocharbon carbon abatement model results may provide decision-makers with valuable insights on the carbon abatement potential of using an available resource for biochar production and amendment.
Sectors Environment