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HomeClimate ChangeThink Tank Study Highlights South Asia's Food Security Concerns Amid Climate Change

Think Tank Study Highlights South Asia’s Food Security Concerns Amid Climate Change


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Recent research studies published in peer-reviewed journals have highlighted the increasing frequency of climate change-induced downpours, droughts, and soaring temperatures across South Asia. This region, encompassing eight countries, has become one of the most vulnerable areas to the impacts of global warming. The studies shed light on the melting glaciers in the Himalayas, water scarcity, declining crop yields, and the worsening hunger crisis in the region. This article explores the findings of these studies, emphasizing the significant implications of climate change on food security in South Asia.


Melting Glaciers in the Himalayas:

A University of Leeds study reveals that glaciers in the Himalayas are melting at a rate at least ten times higher than the historical average due to human-induced climate change. Over several centuries, the region has already lost 40 percent of its ice, leading to concerns about water scarcity and agricultural implications.


Threat to Food Security:

South Asia, once known as the “granary” of the world, is grappling with climate change’s disruption of weather patterns critical for crop growth. The delicate balance necessary for successful agriculture has been disturbed, resulting in water scarcity, low crop yields, and a worsening hunger crisis. The UN’s Food and Agriculture Organization reported a two percent rise in severe food insecurity in South Asia in 2021, affecting 21 percent of the population. The region also hosts the highest number of undernourished individuals globally, reaching 330 million people.


Negative Impacts on Agriculture:

Studies using crop simulation models indicate that South Asian nations, particularly those in close proximity to the Himalayas, will experience a significant decline in wheat production. Yield reductions of up to 16 percent are projected by 2050, posing substantial challenges to the region’s agricultural systems.


Implications for Water Availability and Irrigation:

Climate change poses a threat to water availability in South Asia, with melting glaciers and changing rainfall patterns disrupting irrigation systems. This further exacerbates water scarcity and impacts crop growth. The region, home to numerous glaciers, faces a significant challenge in managing water resources to ensure agricultural sustainability.


Displacement and Migration:

Rising sea levels and extreme weather events have contributed to internal displacement in South Asia. Climate change-induced calamities are expected to displace up to 63 million people by 2050, according to a report by activist group ActionAid. The phenomenon of economic migration from rural to urban areas is intensified by climate change, particularly in low-lying coastal regions, making South Asia a hotspot for population displacement.



The research studies underscore the urgent need for comprehensive measures to address the vulnerabilities and food security concerns arising from climate change in South Asia. The region must focus on sustainable agricultural practices, effective water resource management, and international cooperation to mitigate the impacts of global warming. Proactive measures are vital to secure livelihoods, protect vulnerable communities, and build resilience in the face of climate change-induced challenges in South Asia.

News Desk, where most of the News Item edit for THE THINK TANK JOURNAL

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