PM2.5 are fine inhalable particles, with diameters that are generally 2.5 micrometers and smaller, and are the greatest risk to health
#India #PollutionDips #FiveYears #Decline #NewAnalysis
https://www.news18.com/india/indias-pm2-5-pollution-dips-by-19-in-last-five-years-with-up-leading-the-way-in-decline-new-analysis-8261749.html
#india #pollutiondips #fiveyears #decline #newanalysis