Sam-Erik Walker

Vårdal Stiftelsen — Sweden

Environmental Science · Physical Sciences

13h-index707citations70works4.82yr avg
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Research Topics

Air Quality Monitoring and Forecasting(29), Air Quality and Health Impacts(25), Atmospheric chemistry and aerosols(21), Vehicle emissions and performance(13), Atmospheric Ozone and Climate(12)

Publications70 total

Tracking the Path to Cleaner Cities using Global Urban NO₂ Monitoring from Space
2025Open Access
Global Mapping of City-Level Green Growth Progress from Space
2025Open Access
Evaluation and inter-comparison of open road line source models currently in use in the Nordic countries
2024· 11 citedOpen Access
Exploring the connection between COVID19, the energy crisis and PM2.5 emissions from residential heating
Cleaner Environmental Systems·2024· 4 citedOpen Access
Decoding temporal patterns and trends of PM10 pollution over Delhi: a multi-year analysis (2015–2022)
Environmental Monitoring and Assessment·2024· 11 cited
Long-term meteorology-adjusted and unadjusted trends of PM2.5 using the AirGAM model over Delhi, 2007–2022
Atmospheric Environment X·2024· 3 citedOpen Access
The AirGAM 2022r1 air quality trend and prediction model
Geoscientific model development·2023· 6 citedOpen Access
Comment on gmd-2022-70
2022Open Access
The AirGAM 2022r1 air quality trend and prediction model
2022· 1 citedOpen Access
AirGAM 2022r1 O3 results for all stations 2005-2019
Zenodo (CERN European Organization for Nuclear Research)·2022· 2 citedOpen Access
AirGAM 2022r1 O3 results for all stations 2005-2019
Zenodo (CERN European Organization for Nuclear Research)·2022Open Access
AirGAM 2022r1 input data for all stations 2005-2019
Zenodo (CERN European Organization for Nuclear Research)·2022Open Access
AirGAM 2022r1 PM10 results for all stations 2005-2019
Zenodo (CERN European Organization for Nuclear Research)·2022Open Access
AirGAM 2022r1 PM2.5 results for all stations 2005-2019
Zenodo (CERN European Organization for Nuclear Research)·2022Open Access
AirGAM 2022r1 input data for all stations 2005-2019
2022· 4 citedOpen Access
AirGAM 2022r1 NO2 results for all stations 2005-2019
2022· 2 citedOpen Access
AirGAM 2022r1 NO2 results for all stations 2005-2019
Zenodo (CERN European Organization for Nuclear Research)·2022Open Access
AirGAM 2022r1 basic data 2005-2019 and scripts.
Zenodo (CERN European Organization for Nuclear Research)·2022Open Access
AirGAM 2022r1 basic data 2005-2019 and scripts.
2022· 2 citedOpen Access
AirGAM 2022r1 PM2.5 results for all stations 2005-2019
2022· 2 citedOpen Access
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Frequent Co-authors

Sverre Solberg(22), Matthias Karl(8), Philipp Schneider(7), Martin Otto Paul Ramacher(5), Cristina Guerreiro(5), Paul Hamer(4), Susana López-Aparicio(4), David Simpson(3), Gabriela Sousa-Santos(3), Dam Vo-Thanh(3), Núria Castell(3), Tove Svendby(3), Knut Erik Grønskei(3), Steinar Larssen(3), Erik Vanem(2), Matthias Vogt(2), Jostein Starrfelt(2), Richard F. Wright(2), Alena Bartoňová(2), Frederick Gram(2)