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5 流域等标污染负荷特征

Table 5 Characteristics of equivalent standard pollution load

污染物 Pollutant 负荷系数 Load factor 行政村Village 污染源 Pollutant source Pin (m3·a-1) Kin 五道岭 Wudaoling 圩坪寺 Weipingsi 农村生活 Rural life 畜禽养殖 Livestock and poultry breeding 土地利用 Land utilization TN P1i (m3) 3.26 7.86 0.480 5.660 4.980 11.12 K1i 0.29 0.71 0.043 0.509 0.448 0.526 TP P1i (m3) 2.20 6.40 0.500 5.500 2.600 8.60 K1i 0.26 0.74 0.058 0.640 0.302 0.407 COD P1i (m3) 0.45 0.97 0.230 0.660 0.530 1.42 K1i 0.32 0.68 0.161 0.465 0.375 0.067 Pnj (m3·a-1) 5.91 15.23 1.208 11.820 8.112 P=21.14 Knj 0.28 0.72 0.057 0.559 0.384