What are non-biodegradable substances?

Why are non-biodegradable substances not broken down by microbes?

What ar biodegradable substances?

What are biodegradable and non- biodegradable substances? Select two biodegradable pollutants from the following : Agricultural waste, glass, plastic, sewage, DDT.

Differentiate between biodegradable and non-biodegradable substances. Give examples.

Differentiate between biodegradable and non-biodegradable substances. Give examples.

How long are various non-biodegradable substances expected last in our environment?