Bulletin - State of Illinois, Department of Registration and Education, Division of the State Geological Survey.

Mode of access: Internet.

A Governor's conference on science and technology in Illinois : proceedings of the 15th annual ENR conference, September 3 and 4, 1986, Chicago, Illinois.

Includes bibliographies and indexes.

A primer regarding certain provisions of the Illinois groundwater protection act /

"January, 1988."

A plan for Illinois fisheries resources, FY'99-FY'03 /

A condensed version of the 5-year strategic plan for Illinois fisheries resources.

A Total exposure and risk assessment for drinking water contaminated with volatile organic compounds : final report /

"Printed: December 1987."

A task analysis of the job duties & responsibilities of a certified public water supply operator.

Mode of access: Internet.

Alas, aguijones y cosas zanquilargas : insectos de Illinois

Introduces Illinois insects including the house fly, mosquito, grasshopper, dragonfly, praying mantis, monarch butterfly, firefly, honey bee, water strider, and ladybug.

An economic analysis of effluent standards for BOD, ammonia, total suspended solids, and disinfection : case study of a modern treatment plant /

"Project no. 80.160."

An Economic impact study of petition for regulatory relief from phosphorus effluent limits, city of Pana : R84-44 : final report /

"Printed: April 1988."

Annual planning report - State of Illinois, Bureau of Employment Security, Research & Analysis Division.

Mode of access: Internet.

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 in the Galesburg Plain (McKee Creek, Lamoine River, Sugar Creek, Spoon River, and Kickapoo Creek), Illinois /

Bibliography: p. 30-1 to 30-4.

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

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

Annual summary of water quality and biological investigations in Lake Shelbyville Basin.

"Annual report submitted to the U.S. Army Corps of Engineers, St. Louis District, St. Louis, Missouri."