Outline causes and effects of pollution Introduction:The biggest difficult of every countries all over the world is how to deal with the pollution .Nowsaday , there are many kinds of pollution,but water pollution,air pollution and land pollution are the three highlights problem that we need to solve immediately. Body:A) Causes I/ Air pollution : + The natural phenomenon:volcano,wildfires,… +The industry:use the fossil fuel , coal, oil … + The transportation: exhaust fume from vehicles II/ Water pollution : + Industrial waste + Oil spills or underground storage leakages + Marine dumping III/ Land pollution : + The chemistry factor: fertilizer,pesticides,… + The biological factor : bacteria,parasides,… +The phisical factor : nuclear B) Effects I/ Air pollution: + Harm to health espcially young children and old people + Cause acid rain + Effect to the ozon layer II/ Water pollution : + Cause skin disease + Make the quality of water down + Infiltrat into the soil -> land pollution III/ Land pollution: + Cause soil erosion + Make the quality of soil down + Harm to our health Conclusion: The polluted can get worse if we don’t think about our actions.Our future life is depended on ourselves,so that try to protect our enviroment by any ways we can do