典型农业小流域面源污染源解析与控制策略——以丹江口水源涵养区为例

龚世飞,丁武汉,居学海,肖能武,叶青松,黄进,李虎

Source Analysis and Control Strategies of Non-Point Source Pollution in Typical Agricultural Small Watershed: A Case Study of Danjiangkou Water Conservation Area

GONG ShiFei,DING WuHan,JU XueHai,XIAO NengWu,YE QingSong,HUANG Jin,LI Hu

表8 流域畜禽养殖环境容量及实际总量

Table 8 Environmental capacity of animal breeding and actual amounts of livestock in the watershed

承载力 Carrying capacity (t) 环境容量(猪当量) Environmental capacity (Equivalent based on pig) 50%理论养殖量(猪当量) 50% theoretical breeding quantity (Equivalent based on pig ) 实际养殖量(猪当量) Actual amounts of livestock (Equivalent based on pig) 污染风险指数 Pollution risk index 以N计 Equivalent based on nitrogen 18.258 55328 27664 16849 0.609 以P计 Equivalent based on phosphorus 3.759 62650 31325 14334 0.458