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freespinandcoins| US media: Glaciers have completely disappeared from these two countries

Author:editor|Category:80jili

Scientific American reported on May 27 that Slovenia and Venezuela were the first countries to lose glaciers during a period of human-induced climate change, but they will not be the last.

Some media reported this month that Venezuela may be the first modern country to lose all its glaciers. However, the researchers told the US Energy and Environment News Network that Slovenia may have obtained it more than 30 years ago.FreespinandcoinsWith this heavy title.

The team of the Anton Mellick Institute of Geography in Slovenia surveyed the glaciers of the country's Mount Trigraf and Skuta. "these two glacier remnants have not moved in the past few decades, and no glacier cracks have been observed," Miha Pavsek, the head of the team, said in an interview with the US Energy and Environment News Network. Movement and cracks are the characteristics that define glaciers.

Melting glaciers is one of the iconic consequences of human-induced climate change, and even Arctic countries like Iceland are losing entire glaciers. But Slovenia and Venezuela seem to be the first countries to lose their last glaciers since the 18th century. At the same time, the United Nations Intergovernmental Panel on Climate change predicts that the mass of global glaciers will decrease by 18% to 36% in the 21st century as a result of global warming.

Climatologist Maximiliano Herrera published an article on social media in May that drew attention to the last Venezuelan glacier, La Corona Glacier, Scientific American reported. He quoted measurements from the University of the Andes in Venezuela in December last year, which showed that the residual area of the glacier was only 0.Freespinandcoins.02 square kilometers.

freespinandcoins| US media: Glaciers have completely disappeared from these two countries

"the disappearance of all glaciers in Venezuela is a national tragedy," Julio Centino, a professor at the University of Andes who studies glaciers, said in an email to the US Energy and Environment News Network. "this is a warning sign. indicates that global warming will have an avalanche of additional effects on the country in the short term."

Centro said that after the La Corona Glacier in Venezuela melted further in 2022, there was only one glacier crust left. The La Corona Glacier is "an unburied but highly decomposed body," he said.

These glaciers that have disappeared and are about to disappear will have a serious environmental impact.

Glaciers in Slovenia melt into water into the Black Sea, while glaciers in La Corona melt into the Caribbean, causing global sea level rise and are expected to wreak havoc on some coastal areas.

"this is also a clear and loud warning for other countries in Latin America," Centro said. "glaciers in Colombia, Ecuador, Peru and Bolivia will inevitably disappear. It will have a greater social impact than the disappearance of glaciers in Venezuela, because far more people depend on these glaciers for water resources."

The only remaining glacier in Mexico is expected to lose its characteristics sometime between 2026 and 2033 and disappear completely by 2045. The meltwater of the glacier has been a source of water for downstream communities for centuries. (compiled / Guo Jun)

27 05

2024-05-27 10:08:44

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