#AIRQuality
Air quality index of Delhi is generally Moderate (101–200) level between January to September, and then it drastically deteriorates to Very Poor (301–400), Severe (401–500) or Hazardous (500+) levels during October to December due to various factors including stubble burning, road dust, vehicle pollution.
#AdoptATreeChallenge #MissionVriksha #GoGreen
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Category
Nonprofits & Activism
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Nonprofits & Activism