All the world's water cycle is an important part of our world. The largest quantity of water is greater than two thirds of the land of the world is covered with water, the water cycle in the ocean, the circulation of water in our world themselves. The water then flows from the water source. Rivers, streams or oceans that are water based and water turnover occurred up until it becomes a cycle in which water from the water source is evaporation on the air and a cloud floating in the sky and when the variance of sky, wind and weather will make the rain fall to the surface.Lok, whether they agree with sources. River, stream or ocean ground, then there will be absorbed into the flowing into water again. Thus, the cycle of water, it will not be the end of circular water cycle is at all times and comply with procedures such as original. Water power can be considered as one of the most important for human beings. The animals and plants that are used in everyday life, whether human, especially in consumer goods and which involves all the water. If human life may not water loss. Plants and animals, as he surely must wither and die since 2007, according to time.