Landscaping techniques and materials for urban Illinois stream corridors and wetland edges : final report /

"Project: 91/087."

Wetland Monitoring and Assessment Program for the State of Illinois /

"IEPA/BOW/07-020"--Cover.

Water watch : the Illinois EPA water resources newsletter.

Caption title.

Water and our forests /

Cover title.

Forest densities, openings, ground cover, and slopes in the snow zone of the Sierra Nevada west-side /

Conducted in cooperation with California Dept. of Water Resources.

Timbered Rock fire salvage and Elk Creek Watershed restoration : environmental impact statement.

D (in 2 pts), Dsum also available in microfiche.

Fox River Watershed investigation : Stratton Dam to the Illinois River, phase II : hydrologic and water quality simulation models, part 1, methodology and procedure for development of HSPF models /

"May 2007"--T.p.

Water resource data and preliminary trend analysis for the Blue Creek Watershed Project, Pike County, Illinois : Phase I /

"IEPA/WPC/82-001".