What is an example of bioaccumulation?

An example of bioaccumulation is that of car emission chemicals building up in birds and other animals, mercury building up in fish.

Bioaccumulation is the gradual accumulation of substances, such as pesticides or other chemicals, in an organism.

For more relevant articles refer to the links given below:

• UPSC Environment and Ecology Questions
• Conservation of Biodiversity
• UPSC Environment and Ecology