الأحد، 17 أكتوبر 2010

Air pollution " Final Draft "


                      
                       Pollution is considered a serious problem that affects all people all over the world . There are many types of pollution such as : water pollution , sight pollution , and air pollution . We are going to talk about air pollution , its definition , its causes , its effects and its solutions as it is a problem that should be concerned .

                     Air pollution is a harmful change in the natural environment caused by human activities . Every year there are many industrial countries that pollute the air  .

                     There are many causes of air pollution for example , First the growing numbers of car and trucks that create smog causes health problems like cancer and maybe lead to death . Second the effect of the green house . There is another cause of air pollution that is mining operations .

                     Air pollution also has a bad effect on both climate and also people . First on the climate , it changed it to the worst , it make people work more lesser as people have no choice , but they have to breath the air around them regardless of its quality . Second on people it sometimes leads to death . It also has made the hole in the ozone layer and this is a serious problem .

                   The solution of this problem is based on people not only people but also the government . we should limit the number of cars .

                   Finally , this is actually a serious and dangerous problem that every one of us should take into consideration and don’t ignore it . We must take care of our environment much more .

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