河水污染 [
hé shuǐ wū rǎn]
dystrophication
- 对水土流失、河水污染等问题也有一定的缓解作用。
Moreover, it has some cushioning effects on the soil erosion and the river pollution. - 03年则是因为能源短缺,增加了含硫煤的需求因此排放量有所上升。 大多数东海岸城市现在正享受着更多的艳阳天,河水污染负荷也正在消退。
Most east-coast cities are enjoying more sunny days and the pollution load in the rivers is falling. - 直到数千名居民逃离那座城市,政府官员才承认这起泄露事故已经将河水污染。
Only after thousands of residents fled the city did government officials admit the spill had polluted the river.
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