Causes of water pollution is mainly caused by waste water and sewage from the community, including building home house, and agriculture is made of water. Such as animal husbandry, food waste and effluent from the payment of livestock.The canal, which cause the disease and water transport in navigation by water canals, ocean sea is waste containing organic matter. Fuel leak into the water and if there is a chance, and there are many, and affects the ecosystem.
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