pollution 污染问题 .pptVIP

Protect our environment --Deal with the pollution pollution What is pollution Pollution is the introduction of contaminants into a natural environment that causes instability, disorder, harm or discomfort to the ecosystem i.e. physical systems or living organisms. Major Forms of Pollution littering Air pollution Light pollution noise pollution Water pollution Thermal pollution Soil contamination Radioactive contamination Specific pollution different types What caused pollution? pollutant sources from nature (Volcano eruption) from industry (Industrial waste gas) from agriculture (Fertilizer pollution) from Human life(Automobile exhaust) As a conclusion,a majority of environmental pollution was caused by human activities, especially social and economic activities!  Of course we should do sth to deal with it!But what should we do? What to do? Industrial wastewater treatment Build dust collection systems Domestic sewage treatment Vapor recovery Improve the rate of green land Specifically,what we individual could do is to set up a realization of protecting our environment.We could spare no efforts to broadcast the importance of protecting environment so that people can learn more about our earth and put an end to cause pollution. And we should do in details,for example, Do not litter casually Do not use Disposable chopsticks and lunch boxes as possible as you can clean up our house without using chemical clearing agent reduce the use of disposable plastic bags,use those can be recycled plant some trees as possible as you can This is the ppt we made Thanks for listening! * What is pollution? Why was it caused ? How to deal with it? White pollution Oil spill Light pollution Industrial waste gas Domestic sewage Desertification Natural disasters Consequences of human activities Motor vehicle emissions The mass production / use of disposable plastic The use of Glass-Curtain-Wall The discharge of Domestic Sewage The discharge of Industrial wastewater