Records indicate that power plant landfills and other disposal practices have polluted groundwater in more than a dozen states, contaminating the water in some towns with toxic chemicals.
记录显示,发电厂的垃圾填埋场和其他的一些处置措施,已经造成十多个州的地下水,一些城镇的水已经存在有毒化学品。
A controlling method of seriously polluted groundwater is introduced in this paper.
介绍一种治理已被严重污染的地下水的方法。
Fly ash and mineralized refuse as two kinds of waste were used in reactive barrier in order to treat polluted groundwater which was contaminated by leachate.
实验利用粉煤灰和矿化垃圾两种废物材料作为反应屏障的反应介质用于修复受渗滤液污染的地下水环境。
Nanofiltration membrane combined technique system purifying polluted groundwater using active carbon, manganese sand and quartz sand filtrations for pretreatment was established respectively.
分别建立了以活性炭、锰砂及石英砂过滤为预处理的纳滤膜组合工艺系统凈化受污染地下水。
Permeable reactive barriers have been the first choice among the techniques of the remediation of polluted groundwater by virtue of their many aspects of advantages.
活性渗滤墻技术凭借其各方面的优越性成为人们在治理污染地下水时的首选。
In this paper the mechanism of pump and treat to remove the organic pollutants in groundwater and to prevent the diffusion of the polluted groundwater is introduced first.
文中在简要介绍抽出处理方法去除污染机制之后,着重分析讨论了导致该方法去除地下水有机污染耗时及运行费用高昂的原因。
The metasomatic process is mostly the substitution of anions in the crystal lattice of minerals making up the matrix of aquifers by anions from polluted groundwater to form new mineral facies.
前者主要是被污染地下水中阴离子替代组成含水层介质骨架的矿物晶格中阴离子,生成新的矿物相的过程。