因人为增加的入海营养盐通量导致的水体富营养化称为“人为富营养化 （Cultural eutrophication）”或“营养盐过富（nutrient overenrichment）”，在防治富营养 化管理层面上，应予以关注的是人为干扰所增加的营养盐通量部分。
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近几十年来，该区域许多湖泊面临着渔业过度利用和人为富营养化等各种问题。
However, many lakes in the region have suffered from fishery over-exploitation and man-made eutrophication for decades.
因此，对控制这些湖泊的水质富营养化而言，控制氮沉降并不是目前最紧迫的任务，而其它人为污染源的控制才是最急需的。
As a result, to control water eutrophication of these lakes, it is not most urgent to control nitrogen deposition but to control the other sources of nitrogen pollution mentioned above.
由于历史和人为原因，湖北湿地存在的问题主要表现为围垦、富营养化、水土流失及其生物资源的过度利用。
The problems faced by wetland are poldering reclamation, water pollution, eutrophication, water and soil loss, excessive utilization of biological resource due to history and human being.
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