Effects of snowmobile use on snowpack chemistry in Yellowstone National Park, 1998 / by George P. Ingersoll ; prepared in cooperation with the National Park Service.

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Main Author:	Ingersoll, George P.
Corporate Authors:	United States. National Park Service, Geological Survey (U.S.)
Format:	Government Document Book
Language:	English
Published:	Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey : Information Services [distributor], 1999.
Series:	Water-resources investigations report ; 99-4148.
Subjects:	Snowmobiling > Environmental aspects > Yellowstone National Park. Snowmobiles > Motors > Exhaust gas > Environmental aspects > Yellowstone National Park. Air > Pollution > Yellowstone National Park. Snow > Yellowstone National Park.

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Call Number:	I 19.42/4:99-4148
I 19.42/4:99-4148	Available