Winter Air Quality in Yellowstone National Park 2006 - 2007 (Paperback) (ISBN-13: 9781494423407)

This report summarizes the carbon monoxide and particulate matter of 2.5 micrometers or less monitoring data from winter 2006-2007 and gives historical perspective of monitoring data at the park. The primary interest is trends in air quality that might reflect winter use policy and current conditions compared to the national standards set by the Environmental Protection Agency (EPA).

Author: U. S. Department National Park Service,John D. Ray Ph. D.
ISBN-10: 1494423405
ISBN-13: 9781494423407
Publisher: Createspace Independent Publishing Platform
Language: English
Published: 11/30/2007
Pages: 34
Format: Paperback
Weight: 0.23lbs
Size: 11.00h x 8.50w x 0.07d