Summary
Dr David Green is a Senior Research Fellow in the Environmental Research Group where he leads the Aerosol Science Team. Research interests focus on the measurement of particles and gases, and their use in source apportionment and health studies, to improve our understanding in both the urban and global environment.
Measurement forms a key part of the research and includes a significant suite of analytical equipment deployed either in the laboratory or in the field. This is principally focused in ‘supersites’ in London, monitoring and disseminating the chemical and physical composition of aerosols in real time to inform forecasting and public information systems. The measurements are also used in epidemiological studies to assess the impact of particles and their different composition on health end points.
Source apportionment methodologies are used to interpret the high time resolution chemical composition measurements and quantify the contribution of different emission sources in complex urban environments. In these environments a wide variety of sources, both local (such as traffic) and distant (such as that from agricultural sources), contribute to the total particle load in the atmosphere.
Key Leadership Roles:
Team Leader Aerosol Science, Environmental Research Group
Director Centre for Low Emission Construction
Team Member Athena Swan Self-Assessment and School Diversity and Inclusion
Key Research Interests:
Measurement of atmospheric aerosol and gaseous composition
Source apportionment of aerosol sources for health impact and policy development
Development of new measurement techniques for aerosols and gases
Research Collaboration:
Environment Agency -Particulate Number and Concentration Network
SBRI - CAGE project (Clean Air Gas Engine)
MRC - Exposure to particulate matter on the London Underground in healthy subjects and patients with chronic respiratory disease
NERC - OSCA Integrated Research Observation System for Clean Air
STFC - Air Quality Network
High Speed 2 - Emissions from Non-Road Mobile Machinery
NERC - Advanced UK Observing Network for Air Quality, Public Health and Greenhouse Gas Research
EU - Metrology for Nitrogen Dioxide
EPSRC - Fire Emissions Testing Chamber (FETCH)
SBRI - Novel passive samplers fro semi-targeted explosive vapour screening (Phase 2)
Postgraduate PhD Student Supervision:
Desouza, C - Characterizing non road mobile machinery through portable emissions testing and emissions inventory development.
2016 - 2020
Sheehan, A – Using satellite imagery to identify vehicles in urban environments 2018- date
Hedges, M - Population and occupational exposure to air pollution on the London Underground 2019 - date
Gillot, S - The response of miniaturised air quality sensors in different environments
2017- date
Hicks, H – Developing an improved non-exhaust vehicle emissions inventory to assess the future impact of hybrid and electric vehicles
2018 - date
Post-doctoral Fellows under Supervision:
Font, Anna
Trempar, Anja
Priestman, Max
Desouza, Carl
Publications
Journals
Hedges M, Priestman M, Chadeau-Hyam M, et al. , 2023, Characterising a mobile reference station (MoRS) to quantify personal exposure to air quality, Atmospheric Environment, Vol:315, ISSN:1352-2310
Twigg MM, Di Marco CF, McGhee EA, et al. , 2023, The potential of high temporal resolution automatic measurements of PM<inf>2.5</inf> composition as an alternative to the filter-based manual method used in routine monitoring, Atmospheric Environment, Vol:315, ISSN:1352-2310
Liu X, Hadiatullah H, Zhang X, et al. , 2023, Ambient air particulate total lung deposited surface area (LDSA) levels in urban Europe, Science of the Total Environment, Vol:898, ISSN:0048-9697, Pages:1-11
Hicks W, Green DC, Beevers S, 2023, Quantifying the change of brake wear particulate matter emissions through powertrain electrification in passenger vehicles, Environmental Pollution, Vol:336, ISSN:0269-7491
Savadkoohi M, Pandolfi M, Reche C, et al. , 2023, The variability of mass concentrations and source apportionment analysis of equivalent black carbon across urban Europe, Environment International, Vol:178, ISSN:0160-4120