WHO says air pollution kills 7 mn a year, toughens guidelines
(FILES) In this file photo taken on January 13, 2021, shows smog obscuring the view from the Saad Abad mountain ...
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Tag: Air Pollution
Experts harp on need to curb air pollution, eliminate COVID-19 indoors
In a bid to curb the COVID-19 pandemic, especially with the deadly third variant, experts have stressed the need to ...