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1、About environment pollution,Speeched by Mr. Duan Made by Mr. LiuInformation collection： Hu Yinfeng Deng Qide Han Pan Chen Xuan （All from Plant Protection 0805 Class）,15/03/2010,Please care for our Earth,Before the speech,With the development of society，problems of environmental pollution began to ap
2、pear，which brings great troubles to our human beings. Theres no doubt that its will be the main issues plaguing us for a long period of time in the future.,Whats environment pollution？,Man, directly or indirectly, discharged into the environment beyond its self-purification ability of substances or
3、energy, thus reducing the quality of the environment for human survival and development, ecological systems and property caused by the adverse effects of the phenomenon.,环境污染（environment pollution）是指人类直接或间接地向环境排放超过其自净能力的物质或能量，从而使环境的质量降低，对人类的生存与发展、生态系统和财产造成不利影响的现象。,Classification of environmental pol
4、lution,Classification,Environmental factors,Human activity,The nature of the source,Air pollution,Water pollution,Industrial pollution,Soil pollution,City pollution,Agriculture pollution,Physical Pollution,Chemical pollution,Biological contamination,Energy Pollution,The worlds top ten environmental
5、pollution incidents,Cadiz oil tanker incident北美死湖事件The Gulf of Mexico blowout event卡迪兹号油轮事件Cubatao Death Valley event 墨西哥湾井喷事件Xidesenlin withered disease events库巴唐“死亡谷”事件Dead Lake event in North America德森林枯死病事件,Bhopal pollution incidents印度博帕尔公害事件The Chernobyl nuclear leakage切尔诺贝利核漏事件Rhine River poll
6、ution incident莱茵河污染事件Athens state of emergency incident雅典“紧急状态事件”The Gulf War oil spill海湾战争油污染事件,industrial waste gas,Air pollution,Water pollution,oil spill,The worst nuclear accident,April 26, 1986 local time 1:24, the Soviet Republic of Ukraine, the Chernobyl nuclear power plant of serious leakag
7、e and explosion. Accident led to 31 people were killed, tens of thousands of people because of long-term effects of radioactive material to kill or seriously ill, are still affected by radiation caused by fetal abnormalities. This is the worst nuclear accident.,ChernobylThey call it Dead City.,Befor
8、e you enter this area，the significant signs reminder you something,“进入那个区域后，你不会再有旅游的轻松和猎奇的兴奋，那里至今像是一片受到神灵诅咒的土地！”,Access to that region, you will no longer have easy travel and adventures, the excitement, there has been such a curse the gods of the land!,From a traveller,一位游人如是说道,Ruins of Chernobyl，o
9、r you can call it Dead City,We just dont know whats indeed hiding in itsnight scenesilence， or death？,“切尔诺贝利，如果你用俄语来诠释这个地名，可以将这个词分成两部分：和。他们分别代表的是“黑色”和“事实，真实的故事”。我无法相信在核电站选址建设的初期，上天便在冥冥之中预示了它的命运。” 死城“切尔诺贝利”,（From ）,December 30, 2009 early in the China Petroleum & Chemical Corporations（中石化公司） oil prod
10、ucts pipeline in Weinan，Shaanxi branch production at the sub-transmission occurs during the diesel fuel leak, leakage capacity of 150 cubic meters. Of course，compares with the 1.5 million tons being spilled into the Gulfs during the Gulf War ，its negligible，but its a fact that happen so near to us.,
11、Summary,We have seen too much pollution events during our growing ，but as they werent happen around us，therefore we just dont care of them.But I want to say，its too late when we find they have been deeply affect us.,What we can do ？,As a university student in new century，we may cant have influence o
12、n these great pollution events，but we can do much small thing near our hands，which are no unimportant. We may all know that the pollution are much related with the improper economic interests，so I hope when we step into society，we wont miss ourselves in this，as environment economic.,Thanks for your appreciation！,