a New Research Models that take into account ocean water intrusion between ice sheets estimate that other projections of future sea level rise may be too conservative.
what’s happening?
As detail According to The Guardian, the researchers used computer models to analyze how ocean water entering cavities in the ice sheet could affect the rate of melting, and they believe this could mark a “tipping point” that could cause the ice sheet to lose ice much faster than expected.
“[Seawater intrusion] “This may be a fundamental missing link,” said study leader Dr Alexander Bradley. Said “…and when that is taken into account, there is mounting evidence that the amount of sea level rise the models predict could be much higher,” the news media reported.
The Guardian Highlighting previous study The latest research suggests that seawater intrusion could cause the Antarctic ice sheet to lose ice up to twice as fast. Nature Chemistry.
Why is this a concern?
In the present circumstances, model The National Oceanic and Atmospheric Administration predicts that large swaths of the West and East Coasts will eventually be submerged underwater, but new analysis suggests that tipping point may be closer than first thought.
About 40% of the world’s population lives within 65 miles of the coast. United Nations Environment ProgrammeIf sea levels continue to rise, these communities may face greater risk of loss of property and livelihoods, as well as displacement.
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Human activities have directly impacted our oceans through the burning of polluting fuels such as gas, oil and coal. Overwhelmingly driving Overheating of the Earth.
according to National Oceanic and Atmospheric AdministrationThe hottest 10 years on record have all occurred in the past decade, and 2023 will be the hottest year on record. Rising temperatures are melting ice sheets and causing ocean water to expand, contributing to sea level rise.
Rising water levels also increase the risk of costly and deadly flooding during extreme weather events. For example, powerful hurricanes are becoming more frequent and increasingly violent as a result of climate change.
What can be done about rising sea levels?
Floating homes and reclamation projects are among the initiatives that offer hope for adapting to rising sea levels, but Dr Bradley also called for bolder actions to help protect coastal communities.
“Every tenth of a degree increase in ocean temperatures brings us closer and closer to crossing this tipping point…” Dr Bradley Said “Very dramatic action is therefore needed to limit the rate of warming and avoid crossing this tipping point,” the Guardian said.
While the international community still has a long way to go to reduce reliance on polluting fuels and meet agreed pollution reduction targets, there is some promising progress: Clean energy is projected to provide a record 30% of the world’s electricity in 2023, led by wind and solar power. Reports By Ember.
Mukhtar Babayev, the nominee for president of the 2024 UN climate change conference, has been criticised for his past ties to oil companies, but there is optimism that COP29 in November will lead to continued cooperation to protect the planet.
support Environmentally conscious policy makers There are simple steps you can take at home to help support efforts at an organizational level, and they can also help reduce the pollutants you produce. Eliminate Energy VampiresDoing this can save you about $165 on your electricity bill each year.
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