Benefits of global warming
Anyone catch this article a few days ago?
Quote:
It’s not in Al Gore’s PowerPoint presentation, but there are some upsides to global warming.
Northern homes could save on heating fuel. Rust Belt cities might stop losing snowbirds to the South. Canadian farmers could harvest bumper crops. Greenland may become awash in cod and oil riches. Shippers could count on an Arctic shortcut between the Atlantic and Pacific. Forests may expand. Mongolia could see a go-go economy.
This is all speculative, even a little facetious, and any gains are not likely to make up for predicted frightening upheavals elsewhere. But still... might there be a silver lining for the frigid regions of Canada and Russia?
“It’s not that there won’t be bad things happening in those countries. There will be — things like you’ll lose polar bears,” said economic professor Robert O. Mendelsohn of the Yale School of Forestry & Environmental Studies. “But the idea is that they will get such large gains, especially in agriculture, that they will be bigger than the losses...”
The future may have arrived already in icy Greenland, where fishermen are thrilled by the return of cod and farmers are reporting higher yields.
“Maybe the turnips get a little bit bigger, and the potatoes get a little bit bigger, but that’s important,” said Kenneth Hoegh, a government agricultural adviser. “We are right on the edge here for agriculture.”
Jesper Madsen, who directs Arctic research at the National Environmental Research Institute in Denmark, said Greenland’s agricultural gains would seem like small potatoes economically if the retreating ice there clears the way for more oil drilling.
But don't get excited...
Quote:
Some researchers stress there aren’t really any winners in global warming because the planet will be such a big loser. Marginal gains in limited areas can’t be stacked up on one side of the ledger, they say, when the negatives can include planet-wide food and water shortages, mass flooding and extinction.
Like the scientists I'm still trying to figure this out. We could see both increased agricultural production and "planet-wide food" shortages, and both "mass flooding" with "planet-wide" water shortages. I wish someone would make up their mind.