Answer
Feb 20, 2026 - 01:01 PM
The 12 parameters of ambient air monitoring, as prescribed by the National Ambient Air Quality Standards (NAAQS) in India, are: Particulate Matter (PM10), Particulate Matter (PM2.5), Sulphur Dioxide (SO₂), Nitrogen Dioxide (NO₂), Carbon Monoxide (CO), Ozone (O₃), Lead (Pb), Ammonia (NH₃), Benzene (C₆H₆), Benzo(a)Pyrene (BaP), Arsenic (As), and Nickel (Ni). These parameters are monitored to assess air quality and its impact on human health and the environment.
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