riparian pollution
常見例句
- Within the basin, riparian soils heavy metals pollution was from moderate to severe, and the ecological risk was from minor to moderate.
這主要是因?yàn)椴莸亍⒙┠軌蛴行胶统练e重金屬，同時(shí)人類活動(dòng)明顯增加重金屬生態(tài)危害。
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