Chengxu Tong School of Geography, Earth and Environmental SciencesPhD student Contact details Email[email protected] AddressSchool of Geography, Earth and Environmental SciencesUniversity of Birmingham Edgbaston Birmingham B15 2TT UK Chengxu Tong is currently a PhD researcher in Environmental Health and Risk Management. His main research interests are in the air quality and climate change. He applies machine learning method and the causal inference to evaluate transport interventions on air quality. And he also focuses on the combined effect of extreme temperature and air pollution on public health. Research Web of Science ResearcherID: HKV-2877-2023 ORCID: https://orcid.org/0000-0001-7023-6279