An application of factor analysis to water quality data /

Cover title.

Analysis of water quality standards, Upper Sangamon Basin, Illinois /

Cover title.

Analysis of water quality : Rock River Basin in Illinois /

Cover title.

Analysis of water quality : upper Kaskaskia River Basin, Illinois /

Bibliography: p. 31-1-31-4.

Illinois Streams Information System : encoding manual : river mile index reference maps /

Cover title.

Illinois Streams Information System : project description /

"Working paper no. 1."

Inventory of public surface [water] supply : system deficiencies.

Bibliography: leaf 5.

On the relationship between in-stream turbidity and on-field soil loss /

Cover title.

Private funding opportunities in Illinois by county for soil and water conservation districts.

Information obtained from the National data book, 6th edition.

Relationships between concentration and discharge on selected Illinois streams /

Cover title.

Regulatory strategies for construction site erosion control programs : forms, costs, and cost recovery mechanisms : contractor assistance for the cost of financing regulatory programs /

"December, 1980."

State of Illinois stream and lake classification project; report, 1977-78 year /

Cover title.

The activity of PCBs in sediments and water from Lake Calumet and Waukegan Harbor /

"HWRIC Project 88-045."

Using a geographic information system to optimize site selection for the ssc in Illinois /

"April 1987"--cover.

Water quality provinces of Illinois /

Bibliography: p. 73-77.