noun
biological concentration; bioconcentration
Technical term in ecology and environmental science for the accumulation of substances in organisms.
生物濃縮によって、食物連鎖の上位の生物ほど有害物質が蓄積しやすい。
Through biological concentration, organisms higher in the food chain tend to accumulate more harmful substances.
Compound of 生物 (organism) and 濃縮 (concentration).