The future of the Winter Olympics are in doubt, with new
research finding climate change is making snow sports
unsustainable and more dangerous for athletes.
(Supplied: Perisher)
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Key Points
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The Games, which start on February 4, will be the first Winter
Olympics to use almost 100 per cent artificial snow, deploying more
than 100 snow generators and 300 snow cannons, working flat out to cover
the ski slopes.
Written by researchers from the sport ecology group at Loughborough University
in England and the Protect Our Winters environment group, the report pulls no
punches."This is not only energy- and water-intensive, frequently using chemicals to slow [any] melt, but also delivers a surface that many competitors say is unpredictable and potentially dangerous," the researchers said.
The Beijing organising committee has issued a sustainability report saying the Games' "smart snow-making system" could use 20 per cent less water than traditional methods.
Games organisers have also sought to counter fears that the events will put pressure on local water supplies by saying they will rely on mountain runoff and rainfall collected during the summer for their snow-making.
The research noted that climate change meant natural snow was becoming less plentiful in many regions of the world, and was reducing the amount of water available for artificial snow, putting the global snow sport industry at risk.
"Navigating erratic snow seasons — and rapid melt at low-level resorts — are now the norm for many competitors," the research said.
"The risk is clear: Man-made warming is threatening the long-term future of winter sports. It is also reducing the number of climatically suitable host venues for the Winter Olympiad."
Of the 21 venues used for the Winter Olympic Games since the French resort of Chamonix hosted the first in 1924, researchers estimate that, by 2050, only 10 will have the "climate suitability" and natural snowfall levels to host an event.
Chamonix is now rated "high risk", along with venues in Norway, France and Austria, while Vancouver in Canada, Sochi in Russia and Squaw Valley in the United States are deemed "unreliable".
Links
- (USA NPR) Could The World Become Too Warm To Hold Winter Olympics?
- China’s fake snow frenzy for Beijing Olympics strains water supplies
- Equilibrium/Sustainability — Climate change may threaten Winter Olympics
- Only one of 21 previous Winter Olympic hosts able to stage event again unless climate change problem tackled
- Beijing pleads with Australians to support Winter Olympics
- Two-time Canadian Olympian hopes to fight climate change on IOC Athletes' Commission
- Climate change: Skiers flag the dangers of manmade snow
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