Geology, hydrogeology, and water quality of the karst regions of southwestern Illinois and Southeastern Missouri /

"33rd annual meeting, April 1999 North-Central section, Geological Society of America" --cover.

Illinois mineral industry 1993-1996 and a report on water resources of Illinois /

Includes bibliographical references (p. 40-41)

Illinois' agricultural water quality management programs : a status report : conference proceedings of April 13, 1982 at Department of Agriculture Auditorium, State Fairgrounds, Springfield, Illinois.

"June 1982."

Publications of the Illinois Natural History Survey and its predecessors, the State Entomologist's Office and the State Laboratory of Natural History, <1921- >

Issues contain cumulative bibliographies.

Survey of Illinois school districts on the service quality provided by the Illinois State Board of Education and the Regional Offices of Education annual report.

"Pursuant to Public Act 89-212, enacted in 1995. The Act specifies that the survey should annually evaluate the nature and quality ..."

The Illinois state survey and plan for the construction of hospitals and medical facilities (P.L. 725 and P.L. 482) /

Description based on: 16th annual revision (1964)

Attenuation of water-soluble polychlorinated biphenyls by earth materials /

Mode of access: Internet.

The state water plan /

Mode of access: Internet.

Bulletin - Illinois Natural History Survey.

Chemical abstracts

Petroleum industry in Illinois, 1959 /

pt. 1. Oil and gas developments. Introduction -- Production and economics -- Drilling and development -- Productive acreage -- Estimated petroleum reserves -- Gas and gas products -- Underground gas storage -- pt. 2. Waterflood operations. Introduction -- Summary -- Project numbers, by county -- Illinois waterfloods operating during 1959 -- Illinois pressure maintenance projects using water injection during 1959 -- Illinois waterflood projects reported abandoned.

Petroleum industry in Illinois in 1957.

pt. 1. Oil and gas developments. Introduction -- Production and value -- Drilling and development -- Productive acreage -- Estimated petroleum reserves -- Gas and gas products -- Underground gas storage -- County reports -- pt. 2. Waterflood operations. Introduction -- Summary of results -- Project numbers, by county -- Illinois waterflood projects operating during 1957 -- Illinois waterflood projects reported abandoned -- Illinois pressure maintenance projects using water injection during 1957.

Evaluation of current underground injection of industrial waste in Illinois : final draft report /

"HWRIC RR 008." -- Cover.

Guide to the geology of Illinois Beach State Park and the Zion Beach-Ridge Plain, Lake County, Illinois /

"October 28, 2000."

Guide to the geology of Siloam Springs State Park area, Adams and Brown Counties, Illinois /

"May 13, 2000."

Illinois problems index survey instruments.

Cover title: Establishing educational priorities through the Illinois problems index survey instruments.