Environmentalists question Bengal pollution control board's PM2.5 findings
Submitted by daya on Mon, 2019-07-01 15:12
Interim report by board could not identify the source of around one-fifth of Calcutta’s PM2.5 pollution
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https://www.telegraphindia.com/states/west-bengal/environmentalists-question-bengal-pollution-control-board-s-pm2-5-findings/cid/1693540
Publication Date:
01/07/2019