Pollution means the mixing of harmful materials or substances enter into the atmosphere. Pollution is the major problem of many countries including Pakistan.There is many types of pollution such as noise pollution, atmospheric pollution, water pollution etc.

Atmospheric pollution occurs when harmful materials such as lead dioxide, sulphur oxide enter into the atmosphere. These substances come from the burning of petrol in automobiles and also from the burning of coal and other fossil fuels in the industries. This type of pollution is the main cause of diseases especially of lungs such as tuberculosis, lung cancer etc. Atmospheric pollution also leads to reduce the beauties of stone monuments, as in India it results in reducing the shining of ‘TAJ MAHAL'.

 

Water pollution means the dirtying of water with the materials which are harmful for the aquatic life and for the animals which drink that water. Polluted water result in the many types of diseases in human as well as other animals such polluted water in fishes affect the gills of fishes which reduce the respiration by the fishes and result in decrease of population of fishes. It results in diarrhea, vomiting etc, if these conditions are not controlled it leads to death of people. It also caused by the oil leaking from the ships and destroying fish population in many areas.

Noise pollution results due to sounds of cars, motor cycles, generators, factories etc. It leads to causing many serious condition in human such as blood pressure, heart diseases etc. If these conditions are not controlled it leads to increasing the death rate by these diseases. To control noise pollution awareness should be taken against pressure horns, open silencers bikes etc.

Land pollution means the dirtying of land. It results when pesticides used to kill the pests of fields are used above the controlled rate and by harmful substances which are spread by industries in clean land and sewage water. These substances can enter the land and then in turn in the food which we eat and causing many diseases in ourselves.

It is needed that awareness should be taken against all types of pollution to make our environment pollution free, which is helpful for us to spending our lives peacefully.