二龙山水库的点、面、降水降尘及旅游养殖的污染源氮、磷的监测结果表明：农田面源是二龙山水库富营养化主要人为可控源。%The monitoring results of nitrogen and phosphorus of point, non -point, precipitation dust and tourism pollution sources in Erlongshan reservoir shows that farmLand non-point source is a major human con-trolled source of erlong reservoir eutrophication.
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