Reasons that cause water pollution
caused by wastewater and sewage 1. From the community. Such as
water-based detergents to clean
waste water from industrial 2.
If the plant is illegal discharge of sewage into the water, wastewater and made easy
because there are plenty of highly contaminated
waste water 3. natural May be due to spoilage, when the water is still not in circulation, interchanges
4. The agricultural area. Because most farmers use chemical pesticides, more
so with the residue in the plant and the soil surface
when it rains and swept to remove toxic residues into rivers, it causes water pollution have
resulted. the impact of water pollution
1. the life cycle of the fish. Such as waste water caused by toxins can cause fish and creatures die once
the water of oxygen in the water is low. May damage crops and aquatic feed the small fish
so abundant source of food or water down
2. A spread of the disease, such as cholera, dysentery and diarrhea
3. affect the crop
, because the sewage. acidity and alkalinity are not suitable for agriculture
4. affects the scenery
is beautiful, the water can be used as a place of recreation
or water activities, entertainment
5. cause a change of system. house like the smell of sewage.
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