Water conservation, teacher's manual; Illinois resource management,

Cover title: Teaching water conservation.

Water resources [of] southern Illinois.

Mode of access: Internet.

Wastes from water treatment plants : literature review, results of an Illinois survey, and effects of alum sludge application to cropland /

"SWS Contract report 429." -- Cover.

Water resources availability, quality, and cost in northeastern Illinois /

Bibliography: p. 88-90.

Report - University of Illinois Board of Trustees.

Report year irregular.

History of the introduction of pure water into the city of Boston : with a description of its Cochituate water works ... /

For supplement see Fitzgerald, Desmond. History of the Boston water works from 1868 to 1876.

A fiscal profile of the Illinois Public Community College System, Fiscal years 1966-1994.

"January 1994."

A Follow-up study of students transferring from Illinois two-year colleges to Illinois senior institutions in Fall 1979.

Reports 2 and 3 have title: Fall 1979 transfer study.

A contribution to the characterization of Illinois reference/background conditions for setting nitrogen criteria for surface waters in Illinois /

"Final report to Illinois Council on Food and Agricultural Research (C-FAR)."

A guide to the selection of materials for monitoring well construction and ground-water sampling /

"August 1983."

A study of fall 1980 Illinois community college freshmen earning baccalaureate degrees from Illinois public universities (1980-1988).

Cover title.

A statewide follow-up study of fall 1973 transfer students from Illinois public community colleges : (phase III progress report).

Cover title.

Accountability and productivity report for the Illinois community college system.

Description based on: 1993; title from cover.

An inventory of Illinois state agencies' lake publications /

"Printed by Division of Water Resources, Illinois Dept. of Transportation, and Illinois Environmental Protection Agency." -- Cover.

An investigation of a volatile organic chemical plume in northern Winnebago County, Illinois /

"August 1984."