1st passage Air Pollution  write  on …

                                                                            Air Pollution

The problem of pollution is engaging the attention of the sensible people in the developed as well as developing countries.What do mean by pollution?It means contaminating  the elements of air, water and earth.We are polluting the ari that we breathe.The agents of air pollution are the chimney smokes and the fumes from cars and trucks and other motor vehicles.In winter there iss thick smoke all over the city.As the result people dont get enough oxygen.The develop bronchial problems or breathing trouble.Delhi alone has millions of vehicles. which burn petrol or diesel.Then there are thermal power plants and factories which use coal.There is hardly any green cover left on the ridge.Trees have been felled and the public parks have turned into slums.If air polltion will not be checked urgently the day is not far when we shall have to carry oxygen cylinders to keep us alive.One of the most significant factor for air polltion is deforestation.It has also resulted in global warming.The problems of imbalanced and scanty rains are also associated with deforestation.Trees are an antidote to pollution so if we want a healthy and secure life we have to preserve and conserve our forest life.Though govt.has made laws to protect our forest and wild life but they are not enforced practically.Only mutual and serious efforts of govt. and people in general can save our earth