Friday, October 28, 2022

Yes, greenlands Ice Is Melting but…

OPINION

A trip there changed my mind about climate change while reinforcing

my belief that markets, not government, provide the cure.

By Bret Stephens
Photographs by Damon Winter

Mr. Stephens is an Opinion columnist. Mr. Winter is a staff photographer on assignment in Opinion.

ILULISSAT, GREENLAND — On a clear day in August, a helicopter set me and a few companions down on the northern end of the Jakobshavn Glacier in Western Greenland, about 150 miles north of the Arctic Circle. The ground under our feet seemed almost lunar: gray silt and dust, loose rocks and boulders, and, at the edge of the glacier’s face, mud so deep it nearly ate my boots. To the south, the calving front of the glacier known in Greenlandic as Sermeq Kujalleq periodically deposited enormous slabs of ice, some more than 100 feet high, into the open water.

I asked the pilot to give me a sense of how much the glacier had retreated since he had been flying the route. He pointed to a distant rocky island in the middle of the fjord.

“That’s where the glacier was in 2007,” he said.

Over the course of the 20th century, the Jakobshavn Glacier retreated about 10 to 15 kilometers. Over just the next eight years, it retreated about the same amount, according to the oceanographer Josh Willis of NASA’s Jet Propulsion Laboratory. Later the front advanced a little — a function of complex dynamics partly involving ocean currents — before resuming its retreat.

Continues Here

No comments:

Post a Comment