单词 | eutrophication |
释义 | eutrophication (once / 909178 pages) n WORD FAMILY eutrophication USAGE EXAMPLESRunoff from fertilizers and other pollutants leads to so-called eutrophication, an excessive growth of algae. New York Times(Nov 14, 2016) Pesticide, herbicide, and sediment runoff leads to eutrophication of area streams, affecting aquatic life. Science Magazine(Apr 17, 2015) Eutrophication occurs when agricultural and urban runoff boosts the levels of nitrogen and phosphorus that triggers algal blooms. Science Magazine(Feb 23, 2015) 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 Hyper biological process, organic process a process occurring in living organisms |
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