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The biggest particulate matter is
Which pollutant is harmful for ‘Tajmahal’?
Sewage water is purified by
Sewage water is purified by micro-organisms.
Which causes death of fish in water bodies polluted by sewage?
Decrease in D.O causes death of fish.
Select the process that does not add particulate materials to air.
Minamata disease of Japan is due to pollution of
Minamata is caused by Hg poisoning.
When rain is accompanied by a thunderstorm, the collected rain water will have a pH value
Normal rain water has pH 5.6. Thunderstorm results in the formation of NO and HNO3 which lowers the pH.
Lead is
BOD of pond is connected with
BOD of pond is connected with microbes and organic matter.
The non-viable particulate among the following is
Dust