Troubled waters: sewage and effluents sink the Cauvery
GS3Economy · S&T · Environment · Security· Pollution (air, water, plastic)· Prelims + Mains·
Why in news
The Cauvery River in Tamil Nadu is facing severe degradation due to untreated sewage and industrial effluents, leading to ecological damage and agricultural losses.
Background
The Cauvery River is being polluted by untreated sewage, industrial effluents from dyeing units and sugar factories, and agricultural runoff. The Tamil Nadu Pollution Control Board (TNPCB) and Central Pollution Control Board (CPCB) have faced criticism for inaction regarding these pollutants.
Facts for Prelims
- PlaceCauvery River: A vital waterway for agriculture and communities in Tamil Nadu
- BodyTNPCB: Tamil Nadu Pollution Control Board
- BodyCPCB: Central Pollution Control Board
- FactPollution sources include dyeing units, sugar factories, and illegal sewage dumping into irrigation channels
For Mains
Q. Discuss the challenges in managing riverine pollution in India and suggest measures to balance industrial growth with ecological preservation of vital water bodies.
Dimensions to cover in your answer
- Regulatory gap: Ineffective enforcement of effluent standards by state and central pollution control boards
- Infrastructure deficit: Insufficient capacity of sewage treatment plants to handle urban and industrial waste loads
- Agricultural impact: Contamination of irrigation channels leading to reduced crop yields and public health risks
Keywords: Riverine pollution · Effluent management · Ecological degradation · Regulatory enforcement · Sustainable agriculture
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