GS 2: GovernanceGS 3: Environment & EcologyPrelimsGS 3: Conservation, Pollution and DegradationGS 2: Government policies and interventions for development in various sectors
Respect The River, Don't Treat It Like A Quarry, Pg12
Supreme Court slams states over illegal sand mining; CEC proposes phasing out river extraction and desilting dams to protect vital river ecosystems.
Sand is the second-most exploited natural resource globally after water, with unregulated extraction posing a significant environmental challenge in India.
The Supreme Court has criticized state governments multiple times since 2023 for their failure to control illegal sand mining.
A substantial 40% deficit in sand supply for India's construction sector contributes to the non-implementation of court directives.
The Central Empowered Committee (CEC) has proposed a three-year roadmap to gradually eliminate sand extraction from active river channels.
The CEC also recommended desilting dams and reservoirs and identifying alternative sources to reduce reliance on river sand.
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Detailed Insights:
Unregulated sand extraction leads to deepening and widening of riverbeds, destabilization of riverbanks, altered natural water flow, and increased downstream erosion.
Desilting helps clear blockages in water bodies, improving water flow during heavy rainfall and potentially replenishing reservoir capacity.
Sediments are vital for maintaining the health of downstream river ecosystems, necessitating a cautious and scientifically backed approach to desilting.
A 2022 committee, headed by B.K. Mittal, concluded that large-scale desilting is technologically and economically unviable, suggesting it only for specific river sections based on scientific studies.
The CEC has requested the Jal Shakti Ministry to establish a national framework detailing reservoir-specific sediment availability, financial mechanisms, and environmental safeguards.
The underlying message of the CEC's proposals emphasizes treating rivers as ecological entities rather than mere quarries, balancing development needs with environmental preservation.
Key Concepts Involved:
Central Empowered Committee (CEC): An advisory body to the Supreme Court of India on matters concerning forests and environmental protection.
Desilting: The process of removing accumulated silt and sediment from water bodies like rivers, dams, or reservoirs to restore their capacity and flow.
Illegal Sand Mining: The unauthorized extraction of sand from riverbeds, coastal areas, or other sources, often violating environmental laws and regulations.
Jal Shakti Ministry: A ministry of the Government of India responsible for water resources, river development, and the rejuvenation of the Ganga.