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Canyon flights attract a comment blitz

Archived Article - September 01, 1986 by Betsy Marston

A Grand Canyon National Park superintendent spent much of this summer sifting advice from the public on how to reduce noise from airplanes and helicopters flying in the 1,900-square mile park. Download entire issue to view this article: http://www.hcn.org/issues/18.16/download-entire-issue

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