Main courses: undergraduate courses in environmental ecology, environmental toxicology, environmental biotechnology and environmental monitoring experiments; Postgraduate course "Water Pollution Biology". Representative Papers: Qin Wang, Ma Fang, Meng Lu, Yang Jixian, Wang Aijie. Effect of glucose supplementation on the production of compound bioflocculant. Water supply and drainage, 30, 2004 (10): 52 ~ 54 Qin Wang, Ma Fang, Wang Hui and Yang Jixian. Flocculation morphology analysis of composite bioflocculant. Functional materials, 2006, 37. Wang Hui. Application and performance of ceramsite in water treatment. Functional materials, 37, 2006 (supplement): 749~75 1 (including EI), Wang Hui, Ma Fang, et al. Application research of composite bioflocculant. Industrial Water Treatment, 2007,27 (4): 68 ~ 765438+. Liang shuxuan. Preliminary study on aquatic plants reducing nutrients in Baiyangdian Lake [J]. Water-saving irrigation, 20 1 1, 4: 40-43 Works: [1] Liu, editor. Water treatment filler and filter material [M]. Beijing: Chemical Industry Press, 20 10.7 Scientific research project: [1] Development and application of a new type of water purification equipment-hexagonal grid flocculation and multistage inclined plate sedimentation equipment (20084 15), Hebei Provincial Department of Education, 2009.1-20. [2] The sub-project "Technology and Engineering Demonstration of Pollution Load Reduction in Baiyangdian Basin", "Key Technology and Demonstration of Nutrient Recycling Reduction in Villages Around Baiyangdian", 2009.3-20 10.7, was responsible for the study of aquatic plant purification and nutrient reduction in Baiyangdian. [3] Development and application of new flocculation and sedimentation water supply equipment, Hebei Provincial Department of Housing and Urban-Rural Development, 2010.3-2010.12, the second completed person. [4] Study on rapid detection of biological stability of drinking water by NADH fluorescence method, Open Fund of State Key Laboratory of Urban Water Resources and Water Environment of Harbin Institute of Technology, 20 10.7-20 12.6, moderator.