The effect of rainfall on soil water redistribution was affected by soil initial water content and slope land utilization pattern.
降雨对土壤水分分布的影响受土壤初始含水量和垫面的影响。
Rainfall intensity and initial water content are important infiltration factor which influence rainfall infiltration content.
降雨强度和初始含水量是影响入渗量的主要因素。
But the rainfall and runoff has obvious effect of flushing at the initial stage and most of pollutants just concentrate in the first few millimeters of rainfall.
但是雨水径流有明显的初期冲刷作用，污染物集中在初期的数毫米雨量中。
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