Qidiruv

oʻzbekchayigʻilishi, yigʻilganlik, toʻplanganlikruschaнакапливание, скопление

accumulation in living organisms of chemical substances contaminating a habitat; is caused by incomplete excretion of a constantly consumed pollutant from an organism. Some sorts of living organisms differ by particular mechanisms of absorbtion of pollutants. A.p.o. is characterized by a coefficient of accumulation.

accumulation of a substance (as a rule, a persistent chemical or heavy metal) in the tissue of a plant or animal, mainly in result of getting water or nutrition in; it takes a shorter period of time than this plant or animal can excrete it, and it causes a steady raising level of contamination of organism during its lifetime.