pollution
Pollution Pollution is the introduction of harmful substances or products into the environment . ... Pollution not only damages the environment , but damages us also. ... pollution is defined as the addition of any substance or form of energy to the environment at a rate faster than the environment can accommodate it by dispersion, decomposition, recycling, or storage in some harmless form. ... Pollution has many forms that can interfere with our present and our future existence just like air , water , and land pollution. First air pollution ,we all know that air in mans life is the most important source to live with , but what a pity he himself who pollutes this air by his polluted car , by burning paper and his rubbish in streets and also by smoking and that makes the air contain mixture polluted things .