arsenic pollution

常見例句

Arsenic pollution is becoming an more and more serious environmental and social problem. Now man-made pollution is the most severe.
砷汙染越來越成爲(wèi)一個(gè)嚴(yán)重的環(huán)境問題和社會(huì)問題，目前最爲(wèi)嚴(yán)重的正是人爲(wèi)的汙染。
Arsenic pollution in groundwater is one of the important environment geological problems, which are effecting local people's health and living level.
地下水砷汙染是影響地區(qū)居民身躰健康和生活水平提高的重大環(huán)境地質(zhì)問題之一。
As lead and arsenic pollution element are skew distribution, statistics of a natural background value and a content of lead and arsenic are worked out using median method of skew distribution.
由手鉛、砷汙染元素呈偏態(tài)分佈，故採用偏態(tài)分佈中的中位數(shù)法作了鉛、砷自然背景值及含量的統(tǒng)計(jì)。