Give one harmful effect of classical smog.
During respiration, sulphuric acid droplets are drawn into lungs, causing bronchitis and respiratory problems leading to death.
What is PAN?
What is the nature of London smog and photochemical smog?
Which acids are present in the acid rain?
What is marine pollution?
Define chemical oxygen demand (COD).
Why is COD preferred over BOD?
Which main compounds are causing damage to ozone layer?
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