Question
Whichmaterials should not be present in garbage for its proper microbial decomposition?

Answer

(i) Presence of synthetic polymers and insecticides will badly affect the microbial decomposition.
(ii) Toxic levels of elements (Aluminium, Manganese, Boron, Selenium and chlorine, excessive soluble salts and organic phylotoxins in plant materials affect decomposition of garbage.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free