Effects of snowmobile use on snowpack chemistry in Yellowstone National Park, 1998
By: by George P. Ingersoll ; prepared in cooperation with the National Park Service
Contributors: United States. National Park Service; Geological Survey (U.S.)
Series: Water-resources investigations report -- 99-4148
Published: 1999
Place of publication: Denver, Colval
Language: eng
Number of pages: 23
Subjects: Snowmobiling -- Environmental aspects -- Yellowstone National Park; Air -- Pollution -- Yellowstone National Park; Snow -- Yellowstone National Park
Notes: Shipping list no.: 2000-0030-P

Includes bibliographical references (p. 22-23)