How pollutants are classified ?« Back to Questions List

Posted by Tarik Paik
Asked on December 11, 2018 2:55 pm

Pollutants are classified as –
(1) Non degradable – Which do not degrade or degrade very slowly as aluminium cans, mercury salts, phenol compounds, DDT etc.
(2) Degradable – Biodegradable substances which can easily be decomposed by bacteria in the natural process and are recycled. But problems arise when they are input in the environment exceeds the decomposition of dispersal capacity.

Posted by aalkhadiza
Answered On December 12, 2018 6:39 am