Term used for accumulation of non-degradable pollutants in higher trophic level is:

Term used for accumulation of non-degradable pollutants in higher trophic levels is

Name two non-degradable pollutants.

What term is used for accumulation of non-biodegradable sustances in trophic levels ?

Phenomenon involving increase in concentration of non-degradable pollutants from water to higher trophic levels is called:

Name three non - degradable pollutants .

Name the term for the increase in the amount non-biodegradable pollutant in successive trophic level in a food chain.