Fertilizer application rates and nitrate concentrations in Illinois surface waters : a report to the Illinois Institute for Environmental Quality /

Includes bibliographical references.

Guidelines for the alternate assessment of children with disabilities /

Contains the IDEA amendments of 1997 related to alternate assessment and the Illinois State Board of Education's guidelines regarding the alternate assessment of the educational progress of students with disabilities in Illinois school districts.

Headwaters area assessment /

"Critical Trends Assessment Program."--Cover.

ILCSO DRA Project news.

Title from caption.

How to select an environmental consultant /

Mode of access: Internet.

Human services in Illinois : trends and projections to the year 2000 /

"Prepared for the Task Force on the Future of Illinois."

Illinois drought of 1999-2000 /

Cover title.

Illinois EPA's quick answer directory.

Cover title.

Illinois State water plan 1981 progress report /

Mode of access: Internet.

Illinois state water plan : status of implementation /

"January 1990."

Illinois state planning capacity /

Prepared for the Illinois Institute of Natural Resources, project no. 80.191.

Illinois streams natural resource assessment : operational framework /

Caption title: Final report of the Streams Assessment Subcommittee, State Water Plan Task Force.

Illinois state water plan : critical issues, cross-cutting topics, operating issues /

"January 1984."

Illinois--the future : final report, 1980 /

Includes bibliographies.

Interim report and recommendations /

"January 1994."