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Social & Preventive Medicine Epidemiology b19ae3d3

Most important indicator of air pollution is:

A
SO2
B
CO2
C
CO2
D
N2O
High-Yield Explanation
Ans. a.SO2 Chemical indicator of air pollution:Sulfur Dioxide: Best indicator of Air Pollution.Smoke or soiling index: Air strain in a filter paper measured through photoelectric meter.Grit and dust measurementAir pollution indexSoiling indexCoefficient of hazeBiological indicator of air pollution: Lichens
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