Rainfall made soil increase more water if the initial soil water content lower.
土壤初始含水量越低,降雨使土壤水分含量增量越大。
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。
The main period about 40,25,10 and 4-7 years are found. Based on this, we can forecast the lack of rainfall in Wuhan city in initial stages of this century.
指出武汉市主汛期降水存在40年、25年、10年、4—7年左右的周期振荡,并由降水的周期性推知本世纪初武汉市汛期将进入下一个少雨时段。
There was a decreasing trend in each pollutant concentration with rainfall duration and finally tends to flat. So we collect the rainwater after abandoning part of the initial flow of rainwater.
并且各污染物浓度均随降雨历时呈减少趋势,后趋于平缓,可采用弃流部分初期雨水后进行收集。
There was a decreasing trend in each pollutant concentration with rainfall duration and finally tends to flat. So we collect the rainwater after abandoning part of the initial flow of rainwater.
并且各污染物浓度均随降雨历时呈减少趋势,后趋于平缓,可采用弃流部分初期雨水后进行收集。
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