水污染 英语课上演讲ppt文稿.pptVIP

Groundwater accounts for water resources in China About 400cities The proportion of national drinking Groundwater Groundwater in the residential area of the whole country 2011-2012 polluted Serious pollution Rural population facing the threat of groundwater clean Light pollution Serious pollution 118cities I was shocked when I saw this data.It turned out that our country is also facing such a serious water problem,water resources are so scarce, water pollution is also very serious.I want to say: when the water of life, the source of life is all dirty water, what can we drink? PART2 What makes the water pollution Hot water from the Power plant Livestock farm drainage industrial waste water Urban domestic water Mine drainage Agricultural drainage PART3 How water pollution affects our lives Fluorosis（氟中毒） Cadmium poisoning（镉中毒） Lead poisoning（铅中毒） Digestive system diseases Stone Cardiac and cerebral vascular sclerosis（心脑血管硬化） * * * * * Water pollution The last drop of human, will be tears of remorse after environmental damage 1.what is the problem we are facing now? 2.Is this water in your hometown clean? PART1 In my mind, the water environment of my hometown is not as good as before, may be your hometown also faces the same situation. * * * * *