GENEVA: Glaciers from nearly part of herbal World Heritage websites — such because the Khumbu Glacier in the Himalayas — might disappear utterly through 2100, if emissions proceed at present fee, a find out about warns.
The analysis is the firstglobal find out about of World Heritage glaciers — house to one of the global’s most iconic glaciers, such because the Grosser Aletschgletscher in the Swiss Alps, and Greenland’s Jakobshavn Isbrae, scientists said.
The team from the International Union for Conservation of Nature (IUCN) combines information from a global glacier inventory, a review of existing literature and sophisticated laptop modelling to analyse the present state of World Heritage glaciers, their contemporary evolution, and their projected mass trade over the 21st century.
The find out about, revealed in ‘Earth’s Future’, predicts glacier extinction through 2100 below a high emission situation in 21 of the 46 herbal World Heritage websites where glaciers are these days found.
Even below a low emission situation, 8 of the 46 World Heritage websites will be ice-free through 2100. The find out about also expects 33% to 60% of the entire ice quantity present in 2017 will be misplaced through 2100, relying at the emission situation.
“Losing these iconic glaciers could be a tragedy and have main consequences for the availability of water sources, sea degree upward thrust and weather patterns,” said Peter Shadie, director of the International Union for Conservation of Nature’s World Heritage Programme.
“This unparalleled decline could also jeopardise the record of the websites in question at the World Heritage record. States will have to strengthen their commitments to battle local weather trade and step up efforts to preserve these glaciers for long term generations,” Shadie said in a statement.
Los Glaciares National Park in Argentina comprises one of the biggest glaciers on Earth and an overly large ice loss — about 60% of the current quantity — is expected through 2100 within this site.
In North America, Waterton Glacier International Peace Park, Canadian Rocky Mountain Parks and Olympic National Park could also lose greater than 70% of their present glacier ice through 2100, even below vastly reduced carbon dioxide emissions.
In Europe, the disappearance of small glaciers is projected in the Pyrenees — Mont Perdu World Heritage site prior to 2040.
The analysis is the firstglobal find out about of World Heritage glaciers — house to one of the global’s most iconic glaciers, such because the Grosser Aletschgletscher in the Swiss Alps, and Greenland’s Jakobshavn Isbrae, scientists said.
The team from the International Union for Conservation of Nature (IUCN) combines information from a global glacier inventory, a review of existing literature and sophisticated laptop modelling to analyse the present state of World Heritage glaciers, their contemporary evolution, and their projected mass trade over the 21st century.
The find out about, revealed in ‘Earth’s Future’, predicts glacier extinction through 2100 below a high emission situation in 21 of the 46 herbal World Heritage websites where glaciers are these days found.
Even below a low emission situation, 8 of the 46 World Heritage websites will be ice-free through 2100. The find out about also expects 33% to 60% of the entire ice quantity present in 2017 will be misplaced through 2100, relying at the emission situation.
“Losing these iconic glaciers could be a tragedy and have main consequences for the availability of water sources, sea degree upward thrust and weather patterns,” said Peter Shadie, director of the International Union for Conservation of Nature’s World Heritage Programme.
“This unparalleled decline could also jeopardise the record of the websites in question at the World Heritage record. States will have to strengthen their commitments to battle local weather trade and step up efforts to preserve these glaciers for long term generations,” Shadie said in a statement.
Los Glaciares National Park in Argentina comprises one of the biggest glaciers on Earth and an overly large ice loss — about 60% of the current quantity — is expected through 2100 within this site.
In North America, Waterton Glacier International Peace Park, Canadian Rocky Mountain Parks and Olympic National Park could also lose greater than 70% of their present glacier ice through 2100, even below vastly reduced carbon dioxide emissions.
In Europe, the disappearance of small glaciers is projected in the Pyrenees — Mont Perdu World Heritage site prior to 2040.
Glaciers from half of world heritage sites to disappear by 2100
Reviewed by Kailash
on
May 03, 2019
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