Findings on Particulate Matter_CPCB & MoEF

This presentation is based on a case study carried out to determine status and trends of ambient air quality, to ascertain whether the prescribed ambient air quality standards are violated, to Identify Non-attainment cities, to obtain the knowledge and understanding necessary for developing preventive and corrective measures. The monitoring of pollutants is carried out for 24 hours (4- hourly sampling for gaseous pollutants and 8-hourly sampling for particulate matter) with a frequency of twice a week, to have 104 observations in a year.

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