深层含水层 meaning in English

deep aquifer

So the risk of inadvertently contaminating the deep aquifers must be carefully weighed
所以，深层含水层意外受污染的风险一定要小心考虑。
The company said its brewery was using " 100 per cent well water " from deep aquifers to produce its beer , adding that it was supplying harbins citizens with water from its own supplies and making tankers available
该公司表示，其酿酒厂使用来自深层含水层的“ 100 %井水”酿造啤酒，并补充称，正向哈尔滨市民供应公司自己的供水，并提供水车。