摘要
为了保护渔业生态环境和渔业资源,从2001-2003年对广西桂平东塔鱼类产卵场水体实施了连续调查监测,对该水域水质的时空变化趋势和质量状况进行了研究和综合评价。结果表明,东塔产卵场水体处于相对清洁至轻污染状态;总氮、总磷、锌是重点监测和控制的优先污染物。
Fish reproduction spot in Dongta is an important economic fish spot of Pearl River and there are varieties about hio-diversity of fish. In order to protect ecological environment and resources of fisheries, continuous monitoring for fish reproduction spot in the Dongta river were carried out from 2001 to 2003. The results showed the water-quality in the reproduction spot was at the relative clean level to lightly polluted level. T- N, T- P and Zn were the priority pollutants to be monitored and controlled in Dongta.
出处
《湛江海洋大学学报》
2005年第3期34-39,共6页
Journal of Zhanjiang Ocean University
关键词
产卵场
水质评价
优先污染物
东塔河
reproduction spot
water-quality assessment
priority pollutants
Dongta River
