环境污染问题 英文.ppt

Environmental  problems
组员:冯鹤铿佛山科学技术学院
陈汉清 09资环系
曾锦东
黄团忠
蓝江海
黄景波
崔帅
What does our earthlook like? How is our living environment?
These are the ideal environment that we wish to live in
But actually, the environment in which we live is very bad
white pollution
air pollution
Water pollution
Water pollution is the contamination of water bodies such as lakes, rivers, oceans, and groundwater.
The White pollution
A large number of forests have been sacrificed for urban development.  As we all know, trees are able to help clean the air.  Furthermore, we are killing animals while cutting down these trees.  As a result, many animal species are dying out. Air pollution is getting worse, which can cause many diseases.  people still go on cutting down trees.
The global warming
Increasing global temperature will cause Melting of glaciers and will change the amount and pattern of precipitation, including an expanse of the subtropical desert regions. Other likely effects include increases in the intensity of extreme weather events.
So what should we do?