Punjab, Uttarakhand, Himachal Pradesh, and Jammu & Kashmir witnessed severe floods and landslides in August 2025 due to intense rainfall, causing human casualties, property loss, and environmental damage.
Recurring Himalayan Floods and Landslides
- Historical Context:
- 1988, 2013 (Kedarnath), 2021 (Chamoli), and 2025 witnessed major floods and landslides in the Indian Himalayan region.
- Villages in Uttarakhand, Punjab, and Himachal Pradesh were submerged or destroyed, highlighting the recurring vulnerability of these states to climatic and geological hazards.
- Key Factors:
- Himalayan terrain is young and unstable, prone to landslides and flooding.
- Heavy rainfall, glacial melt, and seismic activity contribute to disaster events.
Climate Change as a Threat Multiplier
- Observations:
- Average temperatures in the Indian Himalaya are rising faster than the global average.
- Reduced snowfall and accelerated glacial melt create conditions for Glacial Lake Outburst Floods (GLOFs).
- ICIMOD reported over 25,000 glacial lakes across five river basins by 2018, increasing flood risk downstream.
- Analysis:
- Climate change is intensifying hydrological hazards.
- Extreme rainfall events are no longer “unprecedented” but part of a growing trend influenced by anthropogenic warming.
Developmental Activities and Disaster Vulnerability
- Hydropower and Infrastructure:
- Himachal Pradesh: 1,144 hydropower plants, 180 operational, 53 under construction.
- Uttarakhand: 40 operational, 87 under various stages of planning/construction.
- Roads, tunnels, and bridges are constructed often without proper ecological impact assessments.
- Tourism and Land Use:
- Rising tourism drives demand for hotels, homestays, and infrastructure, leading to deforestation and destabilization of slopes.
- Removal of deodar and other native trees leads to soil erosion, increasing landslide and flood potential.
- Judicial Observations:
- Supreme Court emphasized that revenue-driven development without ecological sustainability endangers lives and states’ existence.
- Unsafe construction of critical infrastructure (schools, hospitals, tunnels) amplifies human vulnerability.
Policy and Planning Gaps
- Current Limitations:
- Uniform urban-centric development plans are applied in mountainous regions, ignoring local carrying capacity.
- Environmental impact assessments are often insufficient or circumvented.
- Disaster impact assessment and public consultation are rarely integrated into planning processes.
- Expert Recommendations:
- Conduct Lifecycle Analysis before initiating projects in fragile Himalayan ecosystems.
- Undertake independent social and disaster impact assessments with local participation.
- Adopt nature-based solutions and strengthen community-led climate literacy for disaster preparedness.
Way Forward: Integrating Environment, Development, and Risk Management
- Sustainable Infrastructure: Roads, tunnels, and hydropower projects should follow hazard-resilient engineering practices.
- Forest and Soil Conservation: Preserve native vegetation like deodar to stabilize slopes.
- Glacial Monitoring: Early warning systems for GLOFs using satellite imagery and river basin management.
- Local Capacity Building: Train communities in disaster risk reduction and emergency response.
- Climate-Responsive Urban Planning: Avoid critical structures in high-risk zones; integrate risk maps into development planning.