Pengfei Chen, Ph.D is a researcher at Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences (CAS). His fields of interest are the Atmospheric environment; paleoenvironment and climate records in ice cores; changes in glaciers and climate. He is the author of more than 70 scientific papers which are published in journals such as Environmental Science Technology, Environmental Pollution, Science of the Total Environment, Atmospheric Research and many more. He has benefited from 10 research programs financed by NSFC, CAS and so on.