4) phenol water pollution
含酚水污染
5) water contaminant level
水的污染物含量
6) exponent of adsorption in aquifer
含水层纳污指数
1.
In the paper, the capability of antipollution is described with four factors which are thickness of clay layer of aeration zone , thickness of aeration zone, capability of aquifer and exponent of adsorption in aquifer and the capability of antipollution of phreatic aquifer is divided into three grades.
潜水防污性能可以用包气带粘性土层厚度、包气带厚度、含水层富水性和含水层纳污指数等4项评价因子来描述,并将潜水防污性能划分为3级,进而用模糊数学方法对这4项评价因子逐项进行分析,提出了不同评价因子对不同防污性能级别的隶属函数,由统一基本权值和附加权值得到各评价因子的实际权值。
补充资料：含水层
见地下水。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条