Editorial of the Day: Tackling Chennai’s Flood Problem

Context: Cyclone Michaung triggered heavy rains in December 2023, flooding Chennai and surrounding districts.

Recent Floods in Chennai

• Affected areas: South and North Chennai, Kancheepuram, Chengalpattu, Tiruvallur.
• Velachery and Ambattur Industrial Estate remained heavily impacted despite development.
• Public anger regarding inadequate relief, essential supplies, and restoration of services.

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Comparison to 2015 Floods:

• No single event like reservoir release this time.
• State government cites progress on a ₹4,000-crore stormwater drain project as a difference maker.
• Opposition criticises project efficacy and demands a White Paper, while also urging higher relief amounts.

Government Response:

• The state government distributed ₹6,000 to affected families.
• System established to channel voluntary organisation services.
• Central government agencies participated in relief efforts.

Tackling the Flood Problem

• Urban Planning:
  • Stop illegal constructions and unapproved layouts.
  • Develop pucca layouts like Anna Nagar for better drainage and infrastructure.
• Natural Resources:
  • Maintain and restore water bodies like Pallikaranai marsh (shrunk from 5,000 to 700 hectares).
  • Expedite biomining project at Perungudi dumping yard to enhance marsh’s effectiveness.
  • Implement recommendations from the V. Thiruppugazh committee on flood mitigation.
• Long-term Solutions:
  • Consider developing a second or alternative capital in the Cauvery Delta region to reduce population pressure on Chennai.
  • Foster open dialogue and citizen participation in finding lasting solutions.

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