Causes of water pollution
1.Natural water, may be caused by the pollution when in the deficiency of oxygen. Is mainly caused by the increase in the number of rapid plankton and die down simultaneously.The shortage of it!2. Waste water and sewage from the community, including buildings, houses, offices, commercial buildings, hotels, etc., tampered with waste water containing organic compounds which are decomposed by the ย่อยส pattern of
3.Agriculture is made of wastewater, such as animal husbandry, food waste and waste water from payment of livestock. Dumped into the river, the canal. Which cause epidemics, fertilizer nitrate of farmers
4.Industry, industrial waste, such as fish meal factory factory, dairy, the mill starch factory made canned food is mainly organic the protein.As well as the water released from the community
.5.Water transport in navigation by water canals, ocean sea have dumped of waste contains organic matter. Fuel leak into the water and if there is a chance, and there are many It makes the aquatic animals lack of oxygen.Effect of water pollution 1
.Fisheries, aquatic wastewater make reduce down. Wastewater from toxins can cause the dead fish catch. The wastewater from the amount of oxygen dissolved in water, although it does not make the dead fish immediately. But it may destroy the plant and animal small water.Make fish food. Detrimental on fisheries and economy
.2. Public health, water is the source of spread germs cause epidemic diseases such as cholera, typhoid, dysentery, as a source of culture, which is the carrier of mosquito disease of some kind. Such as malaria, dengue fever, and pollutants mixed in water 3
.Water production platform.) and consumer goods. Water affect the drinking water production, water use, the water for producing water from rivers, canals, when water pollution as a result. Water quality decline.4. Agricultural wastewater affecting crop. And animal treatment that may cause damage to the agriculture, mainly as a waste acid alkali high. Water containing inorganic salts or toxic high
5.The beauty and recreational river stream water. Other clean is naturally beautiful use of recreation. Like the play boat, fishing, swimming, etc.
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