Diving Deep In Polar Waters
Diving Deep In Polar Waters
Although both the Arctic and the Antarctic conjure up visions of frozen desolation, below the ice and water surface lie regions of staggering abundance. Possibly the most challenging of all marine environments, the polar regions offer many surprises for the intrepid diver.
from: http://ezinearticles.com/?Diving-Deep-In-Polar-Waters&id=6271353
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