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Sundarbans: Climate Crisis Devastates Coastal Bengal
29 May
Summary
- Rising sea levels and salinity threaten Sundarbans' biodiversity.
- Near-term climate shifts impact local fishing and farming communities.
- Global warming threshold poses immediate danger to the coastline.

The Sundarbans, India's largest mangrove ecosystem, faces imminent climate threats that endanger its unique biodiversity and coastal populations. A recent report from Azim Premji University indicates that climate change has progressed from a future concern to an immediate reality for local communities.
Near-term climate shifts, including altered tidal patterns, rising sea levels, and increasing salinity, are destabilizing the delicate delta ecosystem. Projections suggest India's coastline is rapidly approaching the 1.5°C global warming threshold, with significant temperature spikes anticipated in regions like South 24 Parganas.
Warming seas amplify tropical cyclone risks, while monsoons exhibit erratic behavior, leading to destructive storm surges. This excess water inundates agricultural lands and drinking wells, causing widespread damage. The rising salinity forces fish to migrate to cooler waters, diminishing catches for fishermen.
Women in these communities bear a heavy burden, facing chronic skin diseases and reproductive health challenges due to daily exposure to brackish water. The report warns that the window for adaptation is narrowing, with less than 14 years until 2040, a critical period for addressing the crisis impacting millions.