摘要
根据2005-2010年南通近岸海域的水质监测,对该区域的水质状况和趋势作出分析和评价。结果表明:影响该海域水质的主要污染因子是磷酸盐,部分站位出现无机氮超标。近岸海域水质总体变化基本稳定,部分污染物略呈上升的趋势。
Based on the monitoring result of water quality in offshore water of Nantong in 2005--2010. The assessment on the quality and the trend of waters in the region was done. The result indicated that : The main pollutant is inorganic phosphorus, the contents of inorganic nitrogen exceed the standard in some of monitoring site. The pollution in the region shows the change of the tendency is not obvious. But some pollutant shows upward tendency by years.
关键词
南通
近岸海域
水质
现状
趋势
Nantong. offshore water, water quality, current condition, trend