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Friday, 13 June 2014

Melt Holes (Cryoconite Holes) Beautiful Warnings



Melt Holes are common (yet mostly unknown)
 in glaciers, sea ice and lake ice worldwide 
in the Arctic and Antarctica. Beautiful warnings? 

I have created 10 NEW 'Melt Holes' 
fine art prints.

Cryoconite is powdery windblown dust made of a combination of small rock particles, soot and microbes which is deposited and builds up on snowglaciers, or icecaps. The darkening, especially from small amounts of soot, absorbs solar radiation melting the snow or ice beneath the deposit, and sometimes creating a cryoconite hole. Cryoconite may contain dust from far away continental deserts or farmland, particles from volcanic eruptions or power plant emissions, and soot. It was first described and named by Nils A. E. Nordenskiöld when he traveled on Greenland's icecap in 1870. During summer, cryoconite holes frequently contain liquid water and thus provide a niche for cold-adapted microorganisms like bacteria and algae to thrive.
Soot decreases the reflectivity, or albedo of ice, increasing absorption of heat. Cryoconite is constantly being added to snow and ice formations along with snow. It is buried within the snow or ice, but as the snow or ice melts increasing amounts of dark material is exposed on the surface, accelerating melting.

PFXO


Patti Friday, Photojourno, reporting from inside 'The Art Dept.' at the international 'Embassy of Ideas'. Reading. Listening. Learning. Improving. Hanging out with successful people. Photographer. Pirate. Bubby. CANADA @pattifriday

I am the Editor of the 'Embassy of Ideas'. Please visit it here: http://www.pattifridayphotography.blogspot.com

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I am Editor of the 'Embassy of Ideas'
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