Poor air quality looms in Colombo, vulnerable people warned
27, Jan (Dm Online) - Vulnerable people are advised to be mindful of the unhealthy air quality expected in the Colombo area in the coming days especially on January 28, 29 and 30 the National Building Research Organisation (NBRO) Air Quality Unit Senior Scientist H.D.S. Premasiri said. He said this unhealthy condition was due to the climatic changes consequent to ...
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