Air pollution deaths: Globally Delhi 2nd and Kolkata 5th in overall number, Mumbai country topper in decadal rise; says global report
A new global report has ranked Delhi as one of the global toppers within most populous cities when gross mortality caused by toxic PM 2.5 pollutants is considered; but Mumbai leads the metro cities in India when the rise of PM 2.5 linked deaths is assessed over the last decade. PM 2.5 is the ultrafine