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保护环境的PPT英语版.ppt

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保护环境的PPT英语版.ppt
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环境保护从我们大家做起 Environmental protection from all of us started,——梁著、梁福勇、李林智学号:36 ,31, 45, 2011级市场营销2012年5月28日,前言,“将环保进行到底” “Will the environmental protection to the end“,,,,“千百年来,人类以征服者的姿态向大自然开战,对生态环境肆意破坏,对野生动物大开杀戒,并取得一系列自以为是的胜利。大自然格外虐待日本,频繁地向日本发威,但是日本人珍惜自然,保护自然,人与自然有机地融合在一起。 “One thousand years, humans to the conqueror's attitude to the nature of the war, the ecological environment of wild animals, wanton destruction trigger-happy superpowerdom, and obtain a series of self-righteous victory. Nature, and frequently more abuse Japan to Japan, but Japan still one appreciate the natural, protect the natural, people and the nature organically fuses in together.,据调查显示 According to the survey,,,大气污染 Air pollution,大气污染 Air pollution,大气污染 Air pollution,环境污染一角 Environment pollution corner,工业污染INDUSTRIAL POLLUTION,水污染 Water pollutant,工业污染INDUSTRIAL POLLUTION,绿色环保 Green Initiative,水污染的现状 The present situation of water pollution,从全国总体情况看,废水排放量增长速度极快。城市生活污水总量也不断增加,2000年约达到783亿吨。由于废水处理事低(估计仅为20%~30%),大部分废水未经处理直接或间接排入水体,严重污染了水资源。我国七大水系中近一半河段污染严重,86%的城市河段水质普遍超标。全国被污染水系,比较严重的是淮河、海河、松花江、辽河、长江中下游以及珠江三角洲等工业比较发达地区。河流的城市段污染明显,小河重于大河,北方重于南方。1990年,在被评价的94个河流城市段中,65个受到不同程度的污染,占69.1%,污染物主要以氨氮、挥发酚和耗氧有机物为主。据调查,全国有7亿人饮用大肠杆菌超标水,1.64亿人饮用有机污染严重的水,3500万人饮用硝酸盐超标水。 From the general situation look, wastewater emissions growth very fast. City life total sewage are also increasing, about 2000 to 78.3 billion tons. Due to the low wastewater treatment things (estimates only 20% ~ 30%), most of the waste water treatment without directly or indirectly into the water, causing serious pollution of water resources. Seven of the great river in nearly half of river pollution is serious, 86% of urban river water quality common to exceed bid. The polluted water system, more serious is the huai river, hai river, the songhua river, liao river, the Yangtze river and the pearl river delta and other industrial more developed regions. The river city period of pollution obvious, on the river to the rive
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