What is bioaccumulation?

1 Answer
Jan 17, 2017

Bioaccumulation is a term used to describe the accumulation of substances in an organism.

Explanation:

Bioaccumulation is a term used to describe the accumulation of substances in an organism. In environmental science, the substances are often pollutants and other harmful chemicals.

A substance will accumulate in an organism if the intake rate of the substance exceeds the excretion rate.

The image below shows a simplified hypothetical scenario of a red contaminant bioaccumulating in fish over time.

https://www.aadnc-aandc.gc.ca/eng/1323297155186/1323297233327

Bioaccumulation is often closely related to biomagnification.