Indicator of air pollution are:
The best indicators of air pollution aresulphur dioxide, smoke and suspended paicles. These are monitored on a daily basis over several sites, results often collected by a central agency. Air pollution indicators are- CO2, CO SO2, NO2 Air pollution index Soiling index Coefficient of haze Suspended paiculate matter
Sulphur dioxide, lead, paiculate matter
Carbon dioxide, hydrogen sulphide, lead
Sulphur dioxide, hydrogen sulphide, carbon monoxide
Sulphur dioxide, smoke, paiculate matter
NEET Jan 2020