eutrophication
- n excessive nutrients in a lake or other body of water, usually caused by runoff of nutrients (animal waste, fertilizers, sewage) from the land, which causes a dense growth of plant life; the decomposition of the plants depletes the supply of oxygen, leading to the death of animal life
he argued that the controlling factor in eutrophication is not nitrate but phosphate
- But for all the eutrophication of lakes, the alarms about mercury in livestock and DDT on the vine, the land is still capable of yielding an astonishing bounty.
- All sorts of Americans utter new words like ecosystem and eutrophication.
- With eutrophication and desiccation of soil and water by fertilizers, detergents and you and me, our only hope is that the pragmatism of the democratic process will be directed .