随着生产的发展和人口的增加,城市的污水逐漸增多。对污水处理不当,不仅妨碍城市卫生,对生产也有不良影响。本市已进行偉大的海河改造工程,正在合理地处理和利用污水。我們从卫生学方面进行了研究,为处理污水及保証城乡环境工生提供科学根据。茲将工作結果报告如下。 With the development of production and the increase of population, the sewage of the city is gradually increasing. Improper treatment of sewage not only impedes urban sanitation but also has adverse effects on production. The city has conducted a great Haihe River reconstruction project, is being properly handled and the use of sewage. We conducted a study on hygiene to provide a scientific basis for handling sewage and ensuring environmental hygiene for urban and rural residents. The result of the work is reported below.