Skip to main content
Biological diversity
Chemicals and Waste

Definition(s)

1) The accumulation of pollutants in living organisms by direct adsorption or through food chains. 2) Accumulation by an organism of materials that are not an essential component or nutrient of that organism. Usually it refers to the accumulation of metals, but it can apply to bioaccumulation of persistent synthetic substances such as organochlorine compounds. The process of bioaccumulation can be employed usefully as a purification process to remove toxic heavy metals from waste water and contaminated land. (Source: GEMET/WRIGHT)

Hierarchy

Broader: chemical

In other languages

French
bioaccumulation
Russian
бионакопление
Spanish
bioacumulación
Chinese, Simplified
(有毒化学物质的) 生物体内积累
Arabic
التراكم الأحيائي

Explore content

Follow up the links below to see InforMEA content related to bioaccumulation coming up from several external sources.

Multilateral environment agreements tagged with bioaccumulation

You can see below a list of multilateral environment agreements. Use the links on the right to view the content tagged with bioaccumulation. This includes official treaty texts, decisions, recommendations, and other related informational documents such as publications, annuals, meetings, documents or reports.
Basel Convention
Stockholm Convention
Rotterdam Convention
Minamata Convention on Mercury