Treatment process and outflow quality of West Beidaihe Wastewater Treatment Plant are analyzed, the feasibility and the necessity of wastewater renovation project are advanced, furthermore, the project benefit is analyzed.

• 分析了北戴河西部污水处理厂的处理工艺和出水水质,提出了中水回用工程建设的可行性,必要性,并对工程效益进行了分析。