福建三都澳水产养殖区水体氮磷含量及潜在性富营养化程度分析

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根据 2 0 0 1年 1~ 1 2月对福建三都澳内青山和渔坛两个主要网箱养殖区海水营养盐 (NH3 N、NO3 N、NO2 N和PO4 P)含量的监测结果 ,报道了其含量变化特征及潜在性富营养化程度 .结果表明 :该水体NO3 N、NO2 N、NH3 N、PO4 P的平均含量分别为 0 .3 0 6、0 .0 1 7、0 .0 2 4、0 .0 3 4mg dm3 .这两个养殖区水体的潜在性富营养化程度春、夏季属于中度营养 ,秋、冬季属于富营养 . According to the monitoring results of seawater nutrient concentrations (NH3N, NO3N, NO2N and PO4P) in the two main cage aquaculture areas of Inner Qingshan and altar in Sanduao, Fujian, from January to February 2001 The results showed that the average contents of NO3N, NO2N, NH3N and PO4P in the water were 0.306,0.0117,0.022 4,0. 0 3 4mg dm3. Potential eutrophication of the two aquaculture water bodies in spring and summer are moderate nutrition, autumn and winter are eutrophic.
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