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它还讨论了与放射性和有害物质、富营养化、海上工业设施、欧洲海洋战略和二氧化碳置放有关的问题。
it also discussed problems related to radioactive and hazardous substances, eutrophication, the offshore industry, the european marine strategy and carbon dioxide placement.
该报告确认了四个需要高度重视的问题:海洋垃圾、富营养化、污水及城市废水管理,以及对生境的环境改变和破坏。
the report identifies four issues requiring priority: marine litter, nutrient over-enrichment, sewage and management of municipal wastewater, and physical alteration and destruction of habitats.
19.d. 富营养化:市政、工业和农业输入物的综合影响,并考虑到沿海水域混浊度和河口地区的脱氮影响 -- -- 交叉参考对鱼类的影响和对食物网的影响。
19.d. eutrophication: combined effects of municipal, industrial and agricultural inputs, considering also the effects of turbidity in coastal waters and denitrification in estuaries -- cross-reference to effects on fish stocks and effects on the food web.
在严重的情况下,养分过多可引起有毒藻类大量繁殖,过多的有机物质的分解造成严重的氧气耗竭,富营养化,并产生 "死亡区 "(被剥夺氧气的地方没有生命)。
in severe cases, nutrient over-enrichment can cause toxic algal blooms, severe oxygen depletion from the decomposition of excess organic matter, eutrophication and the creation of "dead zones " (areas of oxygen deprivation devoid of life).