For instance road construction can use the brick that set straw , poriferous pitch more , raise afforest area , at the same time laid underground permeates apparatus , those who increase groundwater superstratum to lie between water layer is osmotic 比如道路建设可以多采用嵌草砖、多孔沥青，增加绿化面积，同时铺设地下渗透装置，增加地下水上层隔水层的渗透性。
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