Right now for the whole world the biggest problem is nothing but pollution.Pollution occurs when pollutants contaminate the natural surroundings; which brings about changes that affect our normal lifestyles adversely. Pollutants are the key elements or components of pollution which are generally waste materials of different forms. Pollution disturbs our ecosystem and the balance in the environment. With modernization and development in our lives pollution has reached its peak; giving rise to global warming and human illness.
the smog level of delhi is so high that normally we cant breath in the open air.its not because of one or three peoples we all are responsible for this hazardous results.and in this our country tops the list..
and if wont control it now it will destroy our earth the most beautiful creation of GOD.