Major in sewage discharge, etc., you can choose a better university with environmental engineering major and domestic environmental engineering major. Tsinghua University, Harbin Institute of Technology, Tongji University, Peking University, Beijing Normal University, Nanjing University, Zhejiang University, Beijing University of Technology, Nankai University, Tianjin University, Dalian University of Technology, Shanghai Jiaotong University, Hohai University, China University of Science and Technology, South China University of Technology, University of Science and Technology Beijing, Fudan University, East China University of Science and Technology, Southeast University, Xiamen University, Shandong University, China Ocean University, Wuhan University, Central China.