Home > News > Science and Tech > Sea Level Rise Threatens 100 Million Buildings in Global South Scientists Warn— What About India?

Sea Level Rise Threatens 100 Million Buildings in Global South Scientists Warn— What About India?

Rising sea levels threaten 100 million buildings in the Global South by 2100, even with emission cuts, posing urgent risks to coastal regions.

Published By: Amreen Ahmad
Last Updated: October 9, 2025 02:57:17 IST

Scientists have cautioned about the dangers that climate change induced sea-level rise presents for many years. In recent studies show an urgent crisis for the developing countries of the Global South and new research shows that as many as 100 million buildings could be at risk of flooding by the end of the century, even if countries were to implement Paris Agreement emission reductions to the letter. This severe prediction shows the earthy commitment has failed to shield the vulnerable coastal dwellers against the inescapable forces of the rising seas.

Flood Prone Regions

The focus of the study was primarily on Africa, Southeast Asia and Central and South America, areas collectively termed the Global South since they enjoy long coastlines and fast urbanizing coastal cities. The researchers modeled scenarios of sea-level rise from half a meter to as much as 20 meters.

ALSO READ: What If 31/ATLAS Is an Alien Mothership? How Earth Could Respond

The findings report that almost 100 million buildings in those regions would be endangered with a rise of 5 meters or more. At the very minimal estimate of 0.5 meters around 3 million buildings would still be at risk such figures point to an alarming underestimation of vulnerability until now.

Scientific Concerns About Slow but Certain Threats

The researchers involved expressed apprehension about the absolute size of the impending risk, stressing limited sea-level increases could have disastrous consequences. Professor Jeff Cardile from McGill University noted that the unexpected number of structures with flooding exposure underscores the need for better planning and mitigation. In turn, sea level rise is described by Professor Natalya Gomez also from McGill and a specialist in ice-sheet and sea-level interactions, as an unstoppable effect of ongoing global warming that will bear consequences on coastal populations for centuries to come.

ALSO READ: Urban Climate Change 2025: How Cities Are Adapting to Extreme Weather| Floods & Droughts

Will it Impacts on India

The study focused on islands in Southeast Asia, India was excluded from consideration due to a lack of complete evidence on sea-level trends around its mainland with an extensive coastline that faces three bodies of water the Arabian Sea, the Bay of Bengal and the Indian Ocean where India is naturally a vulnerable figure due to the rising water.

The lack of inclusion of India in the parameters does not automatically mean it is free but does compel an urgent data collection and risk assessment endeavor with its huge human settlements and economically important activities along its coast, India has several hurdles ahead regarding adaptation and mitigation to sea-level rise.

The entire scenario calls for immediate attention and timely interventions at a global scale in the Global South, where millions of people and structures stand at the forefront of the advancing threat of climate change.

ALSO READ: Why the Moon is Rusting & Turning Red: Earth’s Role Explained by Science

Disclaimer: This article is based on current scientific studies and projections, which may evolve as new data emerges; readers should consult experts for detailed guidance.

Latest News

The Daily Guardian is India’s fastest
growing News channel and enjoy highest
viewership and highest time spent amongst
educated urban Indians.

Follow Us

© Copyright ITV Network Ltd 2025. All right reserved.

The Daily Guardian is India’s fastest growing News channel and enjoy highest viewership and highest time spent amongst educated urban Indians.

© Copyright ITV Network Ltd 2025. All right reserved.