Causes of water pollution. Part of

Causes of water pollution. Part of the discharge of waste water from the store around the community and spoilage of various weeds and water hyacinth. The issue was with the discharge of chemicals in farming is very much into the river. Making the most degraded quality.
Mechanism
Wastewater activities. Typically organic contaminants are not more or less. These organic compounds are decomposed by biochemical processes Which the dissolved oxygen in the water to support the waste water to the reaction of decomposition of organic matter in the water.