Prof. WANG BoGuang has more than 20 year experinces in air monitoring, air quality and health effects study. His current research interest is atmospheric photochemical smogs’ sources, formation and its controlling mechanism, mainly focusing on atmospheric volatile and semi-volatile organic pollutants, including their source emission profiles, bio-marks, source apportionment, temporal and space distributions, and their chemical behaviors in the atmosphere. He has undertaken a lot of important research projects on the atmospheric pollution problems in the Pearl River Delta (PRD) region, China, published over 140 journal papers, and gained a few excellent achievements in his research field.