84% of tracked wetlands drowning as sea levels rise, study shows
GS3Economy · S&T · Environment · Security· Climate change & international agreements· Prelims·
Why in news
A study by Earth's Future revealed that 84% of tracked wetlands are drowning due to rising sea levels, posing a threat to ecological and social stability.
Background
The study tracked nearly 450 wetlands over a 20-year period. It found that only 16% of these wetlands are gaining elevation fast enough to outpace sea-level rise, while the Gulf Coast is highlighted as particularly vulnerable due to human pressures.
Facts for Prelims
- Fact84% of tracked wetlands are being inundated by rising sea levels.
- FactOnly 16% of tracked wetlands are gaining elevation fast enough to outpace sea-level rise.
- EnvironmentWetlands can survive if they are able to migrate inland into available space.
For Mains
Q. Discuss the impact of rising sea levels on coastal wetlands and suggest measures to mitigate the ecological and socio-economic risks associated with wetland inundation.
Dimensions to cover in your answer
- ecological stability
- socio-economic impacts
- migration of wetlands
- conservation strategies
Keywords: climate change · wetland conservation · sea-level rise · ecological stability · mitigation
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