These programmes will contribute to much-needed reductions in health-threatening levels of air pollutants,especially in urban areas,and eliminate many smoky vehicles from the roads.

 
  • 空气污染物危害健康,本港急需降低污染的程度,尤以市区为然。实行上述措施,有助减低污染,并可淘汰大量黑烟车辆。
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