宜昌市黄柏河流域污染源调查及对策

Investigation and Countermeasures of East Branch Watershed of Huangbo River in Yichang City

黄柏河流域为宜昌市主要饮用水源地,为调查水体富营养化的原因,本次主要针对工矿企业、农业面源、生活垃圾、养殖以及库区水质进行了调查与监测。结果表明:流域内的磷主要来源于工矿企业,而氮主要来源于农业面源;工矿企业排放污水口水质均不达标;企业开发管理不规范;农业种植结构不合理;居民生活垃圾处理不当。

East branch watershed of Huangbo river is the main source of drinking water in Yichang city. To investigate the cause of eutrophication, mainly for the mining industry, agricultural nonpoint source, garbage, aquaculture and water quality in the reservoir area were investigated and monitored. The resuhs showed that phosphorus within the watershed was mainly from industrial and mining enterprises, while nitrogen was mainly from agricultural nonpoint source. Industrial and mining mouth water discharges were not standard, enterprise development management was not standardized, agricultural planting structure was irrational, resident household waste was handed improperly.