Classification of Pollutants | NTA UGC NET | Paper 1

Classification of Pollutants Classification of Pollutants: The classification of pollutants is done from different points of view:   (i) Depending upon their existence in nature pollutants are of two types, namely quantitative and qualitative pollutants.   (a) Quantitative Pollutants: These are those substances normally occurring in the environment, who acquire the status of a pollutant […]

error: Content is protected !! Copyright © Nav Classes by Navdeep Kaur