Limnology of Raccoon Lake : June-October, 1979 /

Cover title.

Limnology of Stephen A. Forbes Lakes : May-October, 1979 /

Cover title.

Phosphorus : a summary of information regarding lake water quality /

"August, 1986."

Soil erosion and sediment delivery in the Highland Silver Lake Watershed, Madison County, Illinois : preliminary analysis /

"October, 1982."

Soil erosion and sediment transport dynamics in the Blue Creek Watershed, Pike County, Illinois /

"IEPA/WPC/83-004."

Summaries of categorical pretreatment standards /

"November, 1987."

The effects of hydrologic modifications on aquatic biota, stream hydrology and water quality : a literature review /

"IEPA/WPC/84-001."-- Cover.

The Basics--street sweeping in Illinois /

Cover title.

The Illinois water quality management plan /

"IPEA/WPC/92-220"--Cover.

Volunteer Lake Monitoring Program report for ... County, Illinois.

Includes 87 or more reports on individual lakes in Illinois; some will be updated periodically.

Water resource data and trend analysis for the Highland Silver Lake comprehensive monitoring and evaluation project : Madison County, Illinois, phase IV /

"IEPA/WPC/86-001."

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

"IEPA/WPC/82-001".

Water resource data and preliminary trend analysis for the Highland Silver Lake monitoring and evaluation project : Madison County, Illinois, phase III /

"IEPA/WPC/84-030."

Water resource data and preliminary trend analysis for the Highland Silver Lake monitoring and evaluation project : Madison County, Illinois, phase I /

"November, 1982."

Water quality in Illinois, 1990-1991.

"IEPA/WPC/92-224."