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Impact case study database

The impact case study database allows you to browse and search for impact case studies submitted to the REF 2021. Use the search and filters below to find the impact case studies you are looking for.
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Influencing the Introduction of the London Ultra-Low Emission Zone and the Decline of Diesel Vehicle Sales, and Identifying Vulnerability to COVID-19

1. Summary of the impact

2. Underpinning research

3. References to the research

4. Details of the impact

5. Sources to corroborate the impact

Additional contextual information

Grant funding

Grant number Value of grant
16/139/01 £250,000
PMO 34c £115,000