What recent findings have been reported about glaciers in the Hindu Kush Himalayas (HKH)?
Recent reports indicate a significant acceleration in glacier mass loss in the HKH region. Between 2010 and 2019, glaciers lost mass at a rate of 0.28 meters water equivalent per year, compared to 0.17 meters from 2000 to 2009. This suggests a 65% faster loss in the last decade.
Why is glacier loss in the HKH region particularly concerning?
The glaciers of the HKH are crucial for the water supply of two billion people in Asia. These glaciers feed 12 major rivers flowing through 16 countries, supporting both mountain and downstream populations. The loss of these ice reserves threatens water availability, agricultural productivity, and overall ecosystem health.
What are the predicted long-term impacts of glacier loss in the HKH?
By 2100, HKH glaciers could lose up to 80% of their current volume if current emissions and climate policies continue unchanged. This dramatic reduction could lead to significant decreases in river flow, affecting water availability for drinking, agriculture, and energy production across multiple countries.
What other changes are occurring in the HKH region due to climate change?
In addition to glacier loss, the HKH region is experiencing increased temperatures, reduction in snow cover, and thawing permafrost. These changes increase the risk of natural disasters such as floods and landslides, pose threats to biodiversity, and potentially lead to significant infrastructural damage due to unstable ground conditions.
What actions are recommended to address the impacts of glacier loss in the HKH?
Experts stress the urgent need for enhanced adaptation measures to mitigate the effects of cryospheric changes. This includes scaling up current efforts, improving infrastructure resilience, promoting sustainable water and land management practices, and increasing support for vulnerable mountain communities to adapt to these environmental changes.
Understanding the implications of glacier retreat in the Hindu Kush Himalayas is crucial for developing effective strategies to manage water resources, protect ecosystems, and support the millions of people who rely on these glaciers for their livelihoods.
SRIRAM's
Share:
Get a call back
Fill the below form to get free counselling for UPSC Civil Services exam preparation
