A analysis concluded that melting of Greenland’s ice cap has gone to this point that it’s now irreversible
Copenhagen, Denmark:
The Arctic sea ice is melting sooner than local weather fashions had predicted, researchers on the College of Copenhagen warned on Tuesday.
Till now, local weather fashions have predicted a gradual and regular enhance of Arctic temperatures, however a brand new examine exhibits the warming is going on at a extra speedy tempo.
“We’ve got been clearly underestimating the speed of temperature will increase within the environment nearest to the ocean degree, which has finally prompted sea ice to vanish sooner than we had anticipated,” mentioned Jens Hesselbjerg Christensen, a College of Copenhagen professor and one of many researchers concerned within the examine, in a press release.
Their findings, printed within the journal Nature on the finish of July, confirmed the unusually excessive temperatures at present being seen within the Arctic Ocean have solely been noticed through the earlier ice age.
Ice core analyses have revealed that temperatures over the Greenland ice sheet elevated a number of occasions throughout that point, between 10 to 12 levels, over a interval of 40 to 100 years.
“Modifications are occurring so quickly through the summer season months that sea ice is more likely to disappear sooner than most local weather fashions have ever predicted,” Hesselbjerg Christensen mentioned.
In June 2019, a photograph of the early ice soften in northwestern Greenland made headlines all over the world.
It confirmed sled canine struggling via 5 or 6 centimetres of meltwater pooling on prime of the ice. With a snowless mountain within the background, the canine seem like strolling on water.
A latest examine from Britain’s College of Lincoln concluded that Greenland’s ice soften alone is predicted to contribute 10-12 centimetres to the world’s rising sea ranges by 2100.
One other group of researchers just lately concluded that the melting of Greenland’s ice cap has gone to this point that it’s now irreversible, with snowfall not in a position to compensate for the lack of ice even when world warming had been to finish right this moment.
(Apart from the headline, this story has not been edited by NDTV employees and is printed from a syndicated feed.)
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