Climate Change’ is a global problem. How will India be affected by climate change? How Himalayan and coastal states of India be affected by climate change?
Climate Change’ is a global problem. How will India be affected by climate change? How Himalayan and coastal states of India be affected by climate change?
Climate change poses unprecedented challenges globally, with India being particularly vulnerable due to its diverse geography and large population. Recent IPCC reports indicate that India will experience intensified climate impacts, requiring urgent adaptation measures.
Climate Change Impacts on India
- Average temperature increase of 1.2°C since pre-industrial times
- Heat waves becoming more frequent and intense, affecting northern plains
- Erratic monsoon patterns disrupting agricultural cycles
- Increased frequency of cyclones and droughts
- Forest fires intensifying, particularly in central India
| Climate Impact | Current Status | Projected Impact (2050) |
|---|---|---|
| Temperature Rise | +1.2°C | +2.5-4°C |
| Sea Level Rise | 1.3mm/year | 300-600mm |
| Extreme Weather Days | 93% (2024) | >95% annually |
| Agricultural Loss | 3.2M hectares (2024) | 15-25% yield reduction |
Impact on Himalayan States
-
Glacial Retreat & Water Security
- Himalayan glaciers retreating at 23 meters annually
- Gangotri glacier has retreated 850 meters since 1780
- Reduced water flow affecting Ganga, Brahmaputra, and Indus river systems
- Threat to water security for 500 million people
-
Ecosystem & Biodiversity Loss
- Shifting of alpine vegetation to higher altitudes
- Threat to endemic species like Snow Leopard and Himalayan Tahr
- Increased landslides and cloud bursts (Kedarnath 2013, Uttarakhand 2021)
- Loss of traditional agriculture and pastoral practices
Impact on Coastal States
-
Sea Level Rise & Coastal Erosion
- 12 major coastal cities at risk of submersion by 2100
- Sundarbans delta losing 4.6 square kilometers annually
- Coastal erosion affecting Kerala, Karnataka, and Tamil Nadu
- Mumbai experiencing increased flooding frequency
-
Marine Ecosystem Degradation
- Coral bleaching in Andaman & Nicobar Islands and Gulf of Mannar
- Decline in marine fisheries affecting 4 million fisher families
- Saltwater intrusion contaminating groundwater in Gujarat and West Bengal
- Mangrove destruction reducing natural coastal protection
India's response includes the National Action Plan on Climate Change (NAPCC) and Nationally Determined Contributions (NDCs) targeting net-zero emissions by 2070. Strengthening climate resilience requires integrated approaches combining mitigation, adaptation, and sustainable development strategies.
Answer Length
Model answers may exceed the word limit for better clarity and depth. Use them as a guide, but always frame your final answer within the exam’s prescribed limit.
In just 60 sec
Evaluate your handwritten answer
- Get detailed feedback
- Model Answer after evaluation
Model Answers by Subject
Crack UPSC with your
Personal AI Mentor
An AI-powered ecosystem to learn, practice, and evaluate with discipline

