contaminate the environment

基本解释

Released wastes heavily contaminate the environment and damage crops and human beings. So it is necessary to evaluate and forecast the effects of exploitation to environment.
废物排放对环境污染严重，危害农作物和人体健康，因此有必要对其环境效应问题提出评价预测。
Said cleaning powder is harmless, odourless, does not contaminate environment, and can attain the goal or saving water. It can better recover excrement and urine to produce green fertilizer for crops.
为使粪便更好的回收用于农作物，可根据不同土壤和植被的需求选用不同组配的新型旱厕便粉，使其产生出优于化肥和改良土壤的绿色肥料的效果。
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