Saturday, November 12, 2016

Melting Glaciers

A few days ago, while surfing TV stations, I chose to watch a National Geographic documentary released in 2012 called Chasing Ice. It was filmed by James Balog, and directed by Jeff Orloski. Its a multi-year, time-lapsed evidence of glaciers calving at an astonishing rate.

Difficulties encountered while filming this project were so enormous, they almost prevented the achievement of simultaneously recording frozen water of the glacier turning into a slushy tsunami, and landscapes that no longer exist, except on film. The difficulty of setting numerous cameras in dangerous areas that required the exertion of mountain climbers with gear to scale ice mountains. A season of filming was lost because high-tech cameras failed and had to be replaced with those of a simpler circuitry. James Balog, who had filmed glaciers around the world, had knee surgery during the multi-year project in order to continue his dedicated work.

Watching the time compressed calving of a glacier is a mesmerizing experience. As the glacier collapses, ice mountains crumble and cascade into a roiling, churning mass. As the camera pans the thousands of cracks and holes made by melting ice, to focus on the tsunami pouring over and around jagged points of glacier, one suddenly realizes what is actually taking place. Watching an area the size of Manhattan collapse is so shocking, it makes one stop and think.

I've heard about global warming; it was even mentioned in the presidential campaigns, but I must confess, combating global warming didn't really register with me. I thought of it being something politicians would eventually get around to. After watching Chasing Ice, I have a better understanding of what global warming means.

While we concern ourselves with things that won't make a difference a hundred years from now, our planet is changing. The glacial balance of melting, freezing, melting and refreezing is rapidly becoming unbalanced. Perhaps before the point of no return is reached, we can take measures to prevent it.




About the video:
This rare footage has gone on record as the largest glacier calving event ever captured on film, by the 2016 Guiness Book of World Records.

On May 28, 2008, Adam LeWinter and Director Jeff Orlowski filmed a historic breakup at the Ilulissat Glacier in Western Greenland. The calving event lasted for 75 minutes and the glacier retreated a full mile across a calving face three miles wide. The height of the ice is about 3,000 feet, 300-400 feet above water and the rest below water.

Footage produced by James Balog and the Extreme Ice Survey

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