摘要
双台子河是辽宁省重要渔业水域之一。2002～2008年对该河段进行了7年的调查监测。结果表明,双台子河各段面均超渔业水质标准,主要污染物为高锰酸钾指数、非离子氨、石油类、挥发酚等。依据《渔业水质标准》GB11607-89及《地表水环境质量标准》GB3838-2002,高锰酸钾指数、非离子氨、石油类、挥发酚均值分别超标1.3、3.3、1.6、4.8倍;而重金属污染较轻,基本符合渔业水质标准。
Shuangtaizi river in Downstream of Liao river is an important fishery waters in Liaoning province. The authors proceeded to investigate and monitore for seven years, from 2002 - 2008. The results showed that water quality of every section in Shuangtaizi river all exceeded, according to fishery water quality standard, main pollutants were Non-ionic ammonia, potassium permanganate index, Volatile phenol and petroleum category etc. According to fishery water quality standard GB11607-89 and surface water environmental quality standard GB3838-2002, Non-ionic ammonia, potassium permanganate index, Volatile phenol and petroleum category exceeded separately to 3.3 times, 1.3 times, 4.8 times and 1.6 times. The water quality belong to grade V or less V.
出处
《水生态学杂志》
北大核心
2009年第6期127-131,共5页
Journal of Hydroecology
关键词
辽宁省
双台子河
渔业水质评价
Shuangtaizi river
Fishery water quality
Evaluation of current situation
