Air pollution creates all sorts of ill-health effects and environmental damage. Now researchers in China are suggesting it lessens the kind of light rainfall vital for farms and drinking water.

 
  • 空气污染会产生各种健康问题和环境损害。中国的研究人员现在暗示说,空气污染会减少对补充农业用水和饮用水至关重要的小雨。
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