常見例句雙語例句The main measures of groundwater protection are groundwater vulnerability assessment and wellhead protection area delineation.進(jìn)行地下水脆弱性分區(qū)評價(jià)和水源保護(hù)區(qū)劃分是對含水層進(jìn)行保護(hù)的主要手段。The DRASTIC method can provide groundwater vulnerability to pollution but does not contain risk concept and ignore hazard's dynamic nature of water movement.DRASTIC方法可以進(jìn)行地下水污染的脆弱性評價(jià)，但是卻沒有涵蓋風(fēng)險(xiǎn)的概念，也忽視了污染物隨地表水流運(yùn)動(dòng)的動(dòng)態(tài)特性。xuebao.jlu.edu.cnGroundwater contamination vulnerability refers to the tendency or likelihood for contaminants to reach a specified position in the groundwater system from some location above the top of an aquifer.地下水污染脆弱性是指污染物自頂部含水層以上某一位置到達(dá)地下水系統(tǒng)中某一特定位置的趨勢和可能性，進(jìn)一步分為固有脆弱性和特殊脆弱性。 返回 groundwater vulnerability