Outline causes and effects of pollution

advertisement
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
Download