Pollution : Earth Number One Enemy.

    Pollution is the damage to the environment by harmful substances or waste. Pollution is our enemy number one today. Modern civilization and material progress have resulted in pollution everywhere ; in the atmosphere, on land, in the seas and in the rivers.
    Our air is polluted by smoke, gases and chemicals emitted by vehicles and factories. Besides this, there is no noise pollution in big caused by vehicles, machines, loudspeakers and fire crackers. Pollution poisons the air and harms the ozone layer of the earth that protects us from the radiation of the sun. If the ozone layer is destroyed, mankind will perish. Atomic radiation also pollutes the air causing terrible health hazards.
    tonnes of industrial waste are thoughtlessly dumped into our rivers, lakes and seas and they kill fish and other marine life. Unplanned growth of cities brings about more and more slums, where dirt, disease and death breed. Pollution are of many types example Air pollution, Water pollution, Sound pollution, Space pollution etc. The space pollution is caused due to the different types of satellites in the space.