total pollution loading的意思|示意

Agricultural non-point source pollution was take up 57%> 43% of total N&P pollution loading in Dasong river watershed respectively.

大嵩江流域非点源总氮、总磷污染负荷占整个流域污染负荷的57％、43％。

During transition from target gross control to capacity gross control, the total existing pollution loading often exceeds the environmental capacity in the region.

在由目标总量控制向容量总量控制的过渡时期，现有排污量往往超过区域的环境容量。