保护环境的英文版PPT课件

1、 据调查显示According to the survey第1页/共21页 大气污染大气污染Air pollution第2页/共21页环境污染一角Environment pollution corner第3页/共21页工业污染工业污染INDUSTRIAL POLLUTION第4页/共21页水污染 Water pollutant第5页/共21页工业污染INDUSTRIAL POLLUTION第6页/共21页环境污染的代价The price of the pollution of the environment第7页/共21页水污染的现状水污染的现状The present situation of

2、 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，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、

3、挥发酚和耗氧有机物为主。据调据调查，全国有查，全国有7亿人饮用大肠杆菌超标水，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，亿人饮用有机污染严重的水，3500万人饮用硝酸盐超万人饮用硝酸盐超标水。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 (

4、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 sys

5、tem, 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 river, and the north on the south. In 1990, in 94 by evaluation rive

6、r city paragraph, 65 by different levels of pollution, accounting for 69.1%, the main pollutants in ammonia nitrogen and oxygen consumption of volatile phenol and organic matter give priority to. According to the survey, the 700 million people who drink escherichia coli overweight water, 164 million

7、 people who drink organic pollution of the water, and 35 million people drinking water nitrate exceeds bid.第8页/共21页Water pollution第9页/共21页 water pollution第10页/共21页空气污染 air pollution第11页/共21页生活水污染Life water pollution第12页/共21页第13页/共21页第14页/共21页What can we do？ 第15页/共21页 Saving paper. Recycling and use

8、as far as possible, use double-sided paper, recycled paper. 节约纸张.尽量循环再用 ，双面使用纸张， 回收废纸. Dont throw rubbish into the rivers and lakes, water pollution 不向江河湖海中扔垃圾，造成水污染 Dont throw rubbish everywhere 不随地乱扔垃圾 我们的环保守则第16页/共21页 Turn off the faucet. Save water Multi-purpose monohydrate. Try to recycle 随手关掉水

9、龙头.节约水资源 一水多用.尽量循环使用 Turn off unused electrical appliances. To save electricity As far as possible need not plastic bags, use environmental protection bags Environmental protection from yourself. Every moment, with actions to infect others 环保从自己.每时每刻做起,用行动去感染别人第17页/共21页The beauty of the scenic spot第18页/共21页添加文本添