环境保护科学Issue(5):41-44,56,5.
沈阳辉山水库水质污染现状分析及评价
Analysis and Evaluation of Water Pollution Status of Huishan Reservoir in Shenyang
谢东青 1姜春红 2林静雯 3潘正权3
作者信息
- 1. 沈阳市环境保护局大东分局,辽宁 沈阳 110041
- 2. 沈阳市环境监测中心站,辽宁 沈阳 110016
- 3. 沈阳大学环境学院,辽宁 沈阳 110044
- 折叠
摘要
Abstract
According to the procedures formulated in the evaluation method of environmental quality of surface water, the status of water quality and eutrophication of Huishan Reservoir in Shenyang is evaluated and the pollution source and water pollution characteristics are analyzed. The results show that water quality of the reservoir is categorized as inferior level V in the state of serious pollution. Eutrophication index TLI ( ) is 34.44 and water quality of the reservoir is in the level of moderate eutrophication without generation of algae bloom. TP, TN, and SS are the major pollution indicators of the reservoir and exceed class III of the national environmental quality standard for surface water by 14.2 times, 5.85 times and 2.72 times respectively. Water quality variation of the whole reservoir is not uniform and significantly affected by pollutant discharge along the reservoir bank. The upstream of Huishan channel and inflow of the effluent from a culvert discharge outlet of a certain plant are the main pollution sources. The wasteland left after relocation surrounding the reservoir and earthworm cultivation is the pollution sources for surface runoff and agriculture.关键词
水库/水质/评价/富营养化分类
资源环境引用本文复制引用
谢东青,姜春红,林静雯,潘正权..沈阳辉山水库水质污染现状分析及评价[J].环境保护科学,2014,(5):41-44,56,5.