arsenic pollution

常见例句

Arsenic pollution is becoming an more and more serious environmental and social problem. Now man-made pollution is the most severe.
砷汙染越來越成爲一個嚴重的環境問題和社會問題，目前最爲嚴重的正是人爲的汙染。
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居民身躰健康和生活水平提高的重大環境地質問題之一。
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、砷汙染元素呈偏態分佈，故採用偏態分佈中的中位數法作了鉛、砷自然背景值及含量的統計。