Marine contamination and pollution are defined and the historic development of marine pollution concerns briefly described. The earliest problems were very localized. Technological developments have often been able to reduce the worst effects of localized pollution, but other technological developments have ...
Two of the cases involving toxicwater pollutionare particularly interesting.───涉及到有毒水污染的两个案例特别令人感兴趣. Air pollution andwater pollution.───空气污染和水污染. Water pollution imperils all kinds of marine life.───水质污染危及所有海洋生物. ...
Water pollution happens when waste things from many areas are thrown into rivers, lakes and seas.Agriculture To get more food, farmers use large amounts of chemicals(化学制品).When the chemicals are not completely used by the plants, they are washed away by the rainwater into rivers, lakes ...
Water pollution is defined as the phenomenon of contamination of water sources by various unwanted and undesirable substances termed as pollutants such as chemical compounds, pathogens, organic and inorganic substances, heat, trash, radioactive materials, etc., rendering the water unfit for consumption,...
water pollution and land pollution 青云英语翻译 请在下面的文本框内输入文字,然后点击开始翻译按钮进行翻译,如果您看不到结果,请重新翻译! 翻译结果1翻译结果2翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 水污染和土地污染 翻译结果2复制译文编辑译文朗读译文返回顶部...
Define water pollution. water pollution synonyms, water pollution pronunciation, water pollution translation, English dictionary definition of water pollution. Contamination of rivers, lakes and seas by fertilizers, pesticides, sewage, and oil or toxic w
And there are three main types of water pollution. Surface water pollution, marine water pollution and ground water pollution. But because surface water can seep through the soil and become groundwater, at the same time, ground water can also feed surface water sources. So both of them can ...
Marine pollution and marine waste disposal : proceedings of the 2nd International Congress, San Remo, 17-21 December, 1973 edited by E.A. Pearson and E. De Fraja Frangipane (Progress in water technology : supplement) Pergamon Press, 1975... EA Pearson,DFF Eugenio,PD Milano - Pergamon Press...
Cooling towers Heated water sprayed into air and cooled by evaporation. Dry towers Heated water pumped through tubes to release heat into the air (similar to a radiator). 15.6 Kinds and Sources of Water Pollution Marine pollution has many sources, including accidents such as the Deep Water ...
The pollution of the earth's soil and water has become an issue of great concern. Untilrecently, most of that 57___. has focused on the land 58___. of the planet, where pollution directlyaffects people in their daily lives. Now, however, we have begun to realize that marine (海洋的...