The paper proposed water pollution and ecological damage. This paper put forward controlling programs based on the mound of sea water pollution Tucheng River water pollution controlling CARROUSEL2000 oxidation ditch process, CASS technology and constructed wetland technology these three kinds of programs, combined with Tucheng River water pollution in the specific circumstances of the further characteristics of these three kinds of programs from the application, technology, technical and economic to do a full detailed analysis and comparison. Iastly, a constructed wetland technology optimized for the management of Tueheng River water pollution program, which is to protect Tueheng river basin, as well as the ecological environment construction of Qionghai River, which has important guiding significance.