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Sunday, May 16, 2010

WATER POLLUTION




WATER POLLUTION

Water is an important element of the human environment. Water is essential for human being, plant life and other each and every animal. We need clean water in order to use. Clean water is safe for use and polluted water is harmful for man. Water can be polluted in many ways. Farmers use chemical fertilizers and insecticides in their fields to grow more food. The rain and floods wash away some of the chemicals. They get mixed with river water, canal water and pond water. Mills and factories pollute water by throwing the waste materials and unsold products into the rivers and canals steamers, motor launches and even sail boats can pollute water by throwing oil, food waste and human waste into the rivers and canals.

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