6. What are the causes of water pollution?
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- Major sources of water pollution are discharge of domestic and agriculture wastes, population growth, excessive use of pesticides and fertilizers and urbanization. Bacterial, viral and parasitic diseases are spreading through polluted water and affecting human health.
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The sewage produce by each household is chemically treat and release into sea with fresh water. The sewage water carries harmful bacteria and chemicals that can cause serious health problems. Pathogens are known as a common water pollutant. The sewers of cities house several pathogens and thereby diseases.
Various Causes of Water Pollution
Industrial Waste. ...
Sewage and Wastewater. ...
Mining Activities. ...
Marine Dumping. ...
Accidental Oil Leakage. ...
The burning of fossil fuels. ...
Chemical fertilizers and pesticides. ...
Leakage From Sewer Lines.
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