flowing surface water 中文意思是什麼
flowing surface water
解釋
地表徑流-
On cheung chau island, the water quality at cheung chau tung wan and kwun yam improved significantly after works in the mid 1990s in which wastewater was diverted away from the surface drains into which it had previously been flowing
長洲東灣和觀音灣泳灘的地面排水渠以往時有污水排放造成污染, 1990年代中期排水渠改道后,兩灘的水質有了大幅的改善。
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