What is Rejuvenation of water bodies?

Rejuvenation of water bodies means a complete restoration of biological functioning and biodiversity of life forms within the water body. TThese indicators evaluate the rejuvenation as provided as a guideline by the Central Pollution Control Board (CPCB) below for different usage of water bodies.

Determined Use Case	Class of criteria	Criteria
Drinking water source (without conventional treatment but after disinfection){" "}	A	Total Coliform Organism MPN/100 ml shall be 50 or less, pH between 6.5 to 8.5, Dissolved Oxygen @6ml/l or more. Biochemical Oxygen Demand: 5 days @200C should be 3mg/l or less
Outdoor bathing	B	Total Coliform Organism MPN/100 ml shall be 2500 or 1000 (desirable), pH between 6.5 to 8.5, Dissolved Oxygen @5ml/l or more. Biochemical Oxygen Demand: 5 days @200C should be 3mg/l or less
Propagation of wildlife & fisheries	C	pH between 6 to 9, Dissolved Oxygen @4ml/l or more. Free ammonia @1.2mg/l or less
Irrigation, Industrial Cooling, Controlled Waste Disposal	D	pH between 6 to 9, Electrical Conductivity at 250C micro mhos/cm Max.2250. Sodium absorption Ratio max. 26 mg/l

What is Restoration of water bodies?

The restoration of water bodies means bringing back the biodiversity of the original system, that is the state of the fisheries potential (past and present), and the possibilities for enhancement of aesthetic qualities of the natural ecosystem.

Intelligent Water Bodies Management

What is Rejuvenation of water bodies?

What is Restoration of water bodies?

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