Question

Causes of Non biodegradable subtances ????...

Answer 1

Answer:

Non Biodegradable :

Non biodegradable subtances are those which can not be decomposed by microrganisms.

For example :

Plastics , polytene bags .

Problems caused by Non - biodegradable subtances :

➡When the non biodegradble subtance goes into animal's stomach due to indigestion they died .

➡Sewage system blocked by these subtances .

➡When these subtances are thrown on earth it makes a layer on it amd resist the water to go inside the surface . So that water level in ground decreases.

➡Drinking water also polluted by these subtances .

Hope it helps !

Answer 2

Other substances like plastics, metallic cans and pesticides which cannot be broken down by biological processes are termed as non-biodegradable substances.