1、Environmental Protection,Reporter:Jiangzhenguo,Environment Problem,Global warming,Acid rain,Sharply decreasing forests,Environmental pollution,Also: Animal extinction, Damaged ozone layer , Water and soil erosion and so on.,Global warming,One of the utmost environmental problems facing our planet to
2、day is global climate change,There is no doubt global warming is a fact. The consequences of Global warming is very serious such as glaciers melt, sea level rise, desertification, damage to the ecological system and the serious impact on agricultural production.,The following roughly drawing the Chi
3、nese coastline at above 50 meters sea level,Acid rain,Rain water with PH values less than 5.6 is called acid rain. Normally , the rain water have PH about 5.6.,Two main air pollutants which form acid rain :Sulfur dioxide(SO2)Oxides of nitrogen(NOX),Worlds three major acid rain distribution area,Acid
4、 rain brings a global damage.,Damage to forest,Speed up the corrosion of iron,Acid rain effects on sculpture,Sharply decreasing Forests,There are about 2 million trees chopped down every day . A lot of trees were used for papermaking , throwaway chopsticks The ecological balance of trees was severel
5、y damaged , and our earth is covered with scratch.,Although deforestation at first glance may not seem to be a big issue, the environmental impact can be huge.,nearly 50000 species become extinct.about 2.7million acre lush, fertile cropland turns into barren land every year in the world.It will caus
6、e heavy economic losses.It will lead to the global climate change.,What can we do for environmental protection,Plant more trees.Reuse our textbooks.Turn off the taps in time Use both sides of every piece ofpaper Turn off the lights when you leave the house.Use green shopping bags instead of plastics
7、Turn down the brightness and voice of your computer,very big thing comes from the subtle,There is only one place we can live ,so we must protect our environment. Use our hand ,use our heart ,I think tomorrow is beautiful.,Just like the poem said,Beautiful brooklet, its ripples so sweet,Beautiful flowers that bloom at our feet.Beautiful springtime when all is delight;Beautiful summer, so warm and so bright;Beautiful autumn, with fruits and with grain;Beautiful winter, with snowflakes again.,Beautiful,Thanks for your attention,