Cost of sanitary landfill development and operation in Illinois /

Project no. 40.024

Cost of solid waste management in northeast Illinois /

Project no. 40.031.

Cost effectiveness of transportation control strategies for carbon monoxide

Bibliography: p. 118-119.

Critical trends in Illinois ecosystems /

"8M/PRT 3201144"--T.p.

Directory of neighborhood recycling centers in Illinois.

Mode of access: Internet.

Driftless area assessment.

"Examines an area in extreme northwestern Illinois formed by the Galena, Apple, and Plum River systems ... designated a state Resource Rich Area."--P. iii.

Dispersion simulation techniques for assessing the air pollution impacts of ground transportation systems /

"ANL/ES-29."

Du Page River area assessment.

Examines six subbasins of the Du Page River, covering approximately 372 square miles in northeastern Illinois, mostly in Du Page and Will Counties with small portions in Cook, Kane, Kendall, and Grundy Counties. One subbasin, the East Branch Du Page River, has been designated a state "Resource Rich Area".

Economic impact of revisions of the public water supply regulations, R77-13 /

Project number 80.118.

Economic impact of change in pH regulation, R76-21 /

"Project no. 80.112."

Economic impact of a proposed change in the ammonia effluent standards, R77-6 /

"Project no. 80.094."

Economic impact of relaxing the regulation on sulfur content of fuel oils (R 75-8) /

Project no.10.059.

Economic impact of dissolved solids regulation upon the coal mining industry (R76-7) /

Includes bibliographical references.

Economic impact studies : the first year in review.

"Project no. 60.028."

Effects of noise and hearing acuity upon visual depth perception and safety among humans /

Bibliography: p. 29-31.