1)mineral pollution,矿物污染2)pollutant in coalmine,煤矿污染物3)mining area pollutant,矿区污染物4)mine drainage contaminant,矿水污染物5)Deposits contaminated by minerals,矿质污染沉积物6)contamination,污染污物
用法和例句
This thesis the compasition of mining area pollutant , according to the migration law of pollutant lerchate , this article establish the movement mathematics model of leachate in the water-beaaring stratum .
