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Peru inventor 'whitewashes' peaks to slow glacier melt
AFP on Yahoo ^ | 6/28/10 | Bayly Turner

Posted on 06/28/2010 2:02:03 PM PDT by NormsRevenge

LICAPA, Peru (AFP) – In a remote corner of the Peruvian Andes, men in paint-daubed boilersuits diligently coat a mountain summit with whitewash in an experimental bid to recuperate the country's melting glaciers.

It's a bizarre sight at 4,756 metres (15,600 feet) above sea level.

The man behind the idea is not a glaciologist but an inventor, Eduardo Gold. His non-governmental organisation Glaciares de Peru was one of 26 winners of the World Bank's "100 Ideas to Save the Planet" competition in November 2009.

Gold has already begun work while he waits for the 200,000-dollar prize money to fund his pilot project. His plan is to paint a total area of 70 hectares (173 acres) on three peaks in the Andean region of Ayacucho in southern Peru.

Chalon Sombrero, the name of an extinct glacier which used to irrigate a valley and several rivers, is where he's started with a team of four men from the local village, Licapa.

...

"A white surface reflects the sun's rays back through the atmosphere and into space, in doing so it cools the area around it too," explains Gold.

"In effect in creates a micro-climate, so we can say that the cold generates more cold, just as heat generates more heat."

The idea is based on the simple scientific principle that changing the albedo (a measure of how strongly an object reflects light) of a surface by whitening it means that it does not absorb so much heat and emit infra-red radiation which takes time to leave the earth's atmosphere and warms trapped greenhouse gases.

US Energy Secretary Steven Chu has endorsed using white roofs in the United States to help combat climate change, an idea seen as more logistically feasible than painting mountain peaks.

(Excerpt) Read more at news.yahoo.com ...


TOPICS: Culture/Society; Foreign Affairs; Your Opinion/Questions
KEYWORDS: 201005; albedo; chalonsombrero; chu; climatechange; climatescares; glaciers; iceloss; inventor; licapa; peaks; peru; stephenchu; stevenchu; white; whitewashes
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To: Wuli

” But, no doubt the people that do such things make themselves feel good, simply because they think they have good intentions. “

Yes, and making 200K at it would warm the cockles of my heart till they just sizzle. Girls walking by would fairly purr, “My, what hot little cockles he’s got! He must be very good at something!”


21 posted on 06/28/2010 3:30:10 PM PDT by Humble Servant ( See y'all in the gulag.)
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To: reagan_fanatic
Wouldn’t the sun’s rays that do get though get trapped underneath the paint and melt the snow anyway?

The moron's are painting the rocks on which the snow will fall, How can that help?

22 posted on 06/28/2010 4:45:58 PM PDT by Mike Darancette (See You in November)
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