Meaning of bioconcentration in English:

bioconcentration

Pronunciation /ˌbʌɪə(ʊ)ˌkɒns(ɛ)nˈtreɪʃn/

noun

Ecology
  • Increase in the concentration of a (typically toxic) chemical in the tissue of organisms, especially progressive concentration in organisms further up the food chain; an instance of this. Compare "bioaccumulation", "biomagnification".

Origin

1960s; earliest use found in Practical in Treatment Low- & Intermediate-level Radioactive Wastes. From bio- + concentration.