Water source or water is needed to maintain the life of items, whether they are human beings, animals or plants in the past, refer or water source, whether it is ground water. Water, underground water and sea water are male opposite nonperishable or pollution due to natural can adjust the balance. And refresh yourself in one position. Cause the rotation, even with. Contaminated by various pollutants It has a small amount Water can be recycled appropriately when the growth of society as a community with the development of industry, agriculture and commerce, the Phoenicians, the revolving nature can not adjust itself in time. The problem of water pollution in the water and cause it to happen. The impact on the ecology of the organisms in the river basin. Including the exploitation of water sources as well.
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