摘要
贵州省境内的清水江水质状况在上下游有很大的差异,主要污染物也完全不一样。上游水质污染的江段仅间断出现,主要污染物是都匀等城市的工业和生活废水排放带来的氨氮和生化需氧量等;而中下游整个江段污染都较为严重,主要污染物是来自清水江支流重安江的总磷。
The water quality and the primary contamination have a large difference in upstream and downstream of Qingshuijiang River in Guizhou Province. The water pollution only appeared intermittently in upstream of Qingshuijiang River and the primary contamination are NH3 - N and BOD that rooted in urban industry and sanitary wastewater in Duyun etc. The whole section is polluted in downstream of Qing- shuijiang and the primary contamination is TP that root in branch Chong - anjiang River.
出处
《环境与发展》
2013年第2期111-115,共5页
Environment & Development
关键词
清水江
水质
主要污染物
Qingshuijiang River
water quality
the primary contamination
