三都澳青山岛养殖区水质现状调查及其对策

根据2009年1-6月三都澳青山岛养殖区水质监测资料,采用单因子指标、富营养化指数和有机污染指数模式,对该养殖区水质的污染状况和变化进行了分析研究。结果表明,在调查期间青山岛养殖区水体的主要污染物为无机氮和活性磷酸盐,局部水体富营养化明显,有机污染指数存在不同程度的污染。并针对调查结果提出相应的对策性措施。

Analyses on water quality Status and Countermeasures in the Aquaculture Area of Qingshan lsland of Sandu Bay

Based on the monthly marine water quality data for January 2009 to June 2009,single factor index,eutrophication index and organic pollution index were applied to analyze the pollution and changes of the water quality of the aquaculture area in Qingshan lsland of Sandu Bay.The results show that DIN and active phosphate are the main pollutants,and the part of the aquaculture area has become eutrophic.Varying extent of organic pollution has been found in water of the aquaculture area.Finally,the article puts forward corresponding countermeasures.