impervious stratum meaning in English
不渗透地层
不透水层
不透水地层
Examples
- Article 42 at places where no satisfactory impervious strata exist , enterprises and institutions shall be forbidden to use ditches , pits or ponds devoid of safeguards against seepage for conveyance or storage of waste water containing toxic pollutants or pathogens , or of other wastes
第四十二条在无良好隔渗地层，禁止企业事业单位使用无防止渗漏措施的沟渠、坑塘等输送或者存贮含有毒污染物的废水、含病原体的污水和其他废弃物。