Union government revises flood plain definition, allows regulated construction along Ganga
GS3Economy · S&T · Environment · Security· Environmental laws, EIA & institutions· Prelims + Mains·
Why in news
The Union government, via the National Mission for Clean Ganga (NMCG), revised the flood plain definition to allow regulated construction in moderate/rare flood zones along the Ganga.
Background
The order was issued by the National Mission for Clean Ganga (NMCG) to address inconsistencies in construction rules. It maintains a strict ban within the 'active flood plain' while permitting regulated construction in areas subject to moderate or rare flooding with official clearances.
Facts for Prelims
- BodyNMCG: National Mission for Clean Ganga is the nodal agency for river rejuvenation.
- FactThe revision allows construction in areas subject to moderate or rare flooding.
- FactConstruction remains strictly prohibited within the 'active flood plain'.
For Mains
Q. Discuss the challenges of balancing urban development with ecological preservation in the floodplains of major Indian rivers like the Ganga.
Dimensions to cover in your answer
- ecological impact on riverine biodiversity
- flood risk and disaster vulnerability
- regulatory framework and enforcement
- way forward: sustainable urban planning
Keywords: Ecological integrity · Sustainable development · Regulatory framework · Floodplain management · NMCG
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