Environmentalprotection环境保护.ppt

Environmental protection,We only have one earth!,We have responsibilities to protect our environment ,and it necessary to do it!,What is the environment pollution?,Environmental pollution is refers to the material or energy that human directly or indirectly discharge to the environment more than the self purification pjrfken 洗净capacity, so that the environmental quality is reduced, cause bad effect on the survival and development of human ecological system, and the phenomenon of property,yesterday 昨天,Blue sky, white clouds, green hill, green water, is full of roses. People in the world live a happy life. The earth is the survival of peoples home,Classification Reason The harm of environmental pollution Protection,Air pollution,Water pollution,soil pollution,Transportation (fuel vehicles, all the ships and airplanes, waste gas and noise) Factories discharge waste smoke, waste gas, waste water, waste residue rezdu:,-dju: 废渣and noise Heavy use of fertilizers 、 pesticides pestisaid农药and other chemical substances From people living in the waste smoke, waste gas, noise, sewage su:d污水 , garbage,The harm of environmental pollution,Harm to the human health People need air to breathe in order to live, and the polluted air has a direct impact on human health. ( respiratory rspart:ri: 呼吸system damage、mental decline 、cancer and so on) Harm to plants and all kinds of animal(it can cause the plants to decline and die, bad quality) Land desertification ,floods and droughts,Influence of weather and climate The air was very muddy Increased rainfall acid rain temperature build-up（carbon dioxide in the atmosphere will increase ,and after a number of years will make the polar ice melting, leading to global warming),We should.,tomorrow,Environmental protection,Many plant some trees 多种植一些树木,Learn to waste new use 学会废物新利用,Less with chopsticks 少用一次性筷子,Dont waste water 不浪费水,Choose energy-efficient appliances 选用节能电器,With less disposable plastic bags 少用一次性塑料袋,Turn off the lights when you leave随手关灯 Buy environmentally friendly batteries 环保电池 waste sorting 垃圾分类 Recycling garbage 回收 The protection of biological diversity 保护生物多样性,Which Day is World Forest Day? 3月21 Which Day is China Arbor Day? 3月12 Which Day is World Earth Day? 4月22 Which Day is World Environment day? 6月5,in order to make the nature of the lush forest forever to the river forever bright and