http://inclined.americanalpineclub.org/2009/08/keeping-the-noise-down-on-denali/ The Climbing Blog of the American Alpine Club Tue, 24 Jan 2012 06:07:40 +0000 hourly 1 http://wordpress.org/?v=3.3 http://inclined.americanalpineclub.org/2009/08/keeping-the-noise-down-on-denali/#comment-32 aeinews.org » Blog Archive » Denali Flight-seeing Guidelines End First Season Wed, 30 Sep 2009 22:24:54 +0000 http://inclined.americanalpineclub.org/?p=346#comment-32 [...] April, a set of voluntary guidelines for air tours in Denali National Park was released, meant to minimize noise intrusions on backcountry hikers.  An Aircraft Overflights Advisory Council spent a bit over a year coming up with the proposals, [...] [...] April, a set of voluntary guidelines for air tours in Denali National Park was released, meant to minimize noise intrusions on backcountry hikers.  An Aircraft Overflights Advisory Council spent a bit over a year coming up with the proposals, [...]

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