广州市石井河流域水质现状评价

摘要

The present monitor data are analysed by aggregative pollution index to find out the pollu-tion situation on Shijinghe river in Guangzhou. In general, total Nitrogen and Ammonia are main pol-lution sources of water pollution. Henghaitou river, Hengjiao river and Luo river are the most polluted rivers in this river basin. Moreover, the causes of pollution is further explored. Then, some sugges-tions are given for water environment governance.%根据水质实测数据，采用综合污染指数评价法，对广州市石井河水质现状进行评价。总氮和氨氮贡献率最大，为主要污染元素；横海头涌、横滘涌和螺涌为污染最为严重的3条支涌，并对污染成因进行了初步探讨，提出了治理建议。