pollution in limited area 中文意思是什麼
pollution in limited area
解釋
局部污染-
The main channel of shing mun river was slightly better, graded fair, but it suffered from the pollution load coming from its tributaries, and its self - cleansing capabilities were limited due to its very weak flow in the intertidal area
城門河主河道的情況稍好,水質等級為普通,但因受到支流污染物的影響,加上潮汐水流緩慢,凈化能力不足,因此當時城門河裡幾乎沒有水生物棲息。
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