The cause of wastewater
.Water is the natural resources with enormous value. Water is useful for the living of human, animal and plant without water whenever it is hard for humans, animals and plants can live for a long time. Therefore, since the ancient times.Animals and plants will survive so long since all these, all races, the election resettled near water. Natural water is everywhere on the ground, underground and in the atmosphere, water on the ground surface water sources that we find the most.The river canals Nong, swamp, stream, streams, lakes, seas and oceans. The groundwater has extra during a 2 types, soil water and groundwater
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if we dig a pit, down to the water in the soil, we call this type of wells, wells in the ground, and if ขุดบ่อ deep lots or under rocks, until the water level groundwater We call this type of oil wells
.Natural water with the associated with the well-being of human, animal, and the prosperity of plant varieties. The water on the ground surface of the day, people have to use a lot of water, both in terms of goods. Consume occupations such as fishing.Etc. Therefore, keep these natural water clean. If let dirt such as trash or effluent. Down mixed in water conservancy It will make the water into a water later.It is dangerous to the lives of people, plants and animals not only to a single area only. May expand the harm far away the whole community neighborhood. It
.Another benefit of water is water, water is necessary for a career in both human and consumer.
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