University of Illinois Urbana-Champaign

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Showing 601–630 of 84,180 items
Illinois Minerals - Illinois State Geological Survey
GeoNote - Illinois State Geological Survey
Maps - Illinois State Water Survey
Thumbnail for Illinois Route 53/120 Mollusk Surveys
Illinois Route 53/120 Mollusk Surveys
Douglass, Sarah A.; Dreslik, Michael J.; Phillips, Christopher A.

Illinois Mining Investigations - Illinois State Geological Survey
Scientific Reports - Illinois State Water Survey
Report series published by the Illinois State Water Survey, 2005-date
Thumbnail for Rapid solar transformation of nutrients in natural waters
Rapid solar transformation of nutrients in natural waters
Peyton, Gary R.

Thumbnail for Petroleum industry in Illinois, 1975. Part I. Oil and Gas Developments
Petroleum industry in Illinois, 1975. Part I. Oil and Gas Developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Petroleum industry in Illinois, 1972. Part I. Oil and gas developments
Petroleum industry in Illinois, 1972. Part I. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Geogram - Illinois State Geological Survey
Geobit - Illinois State Geological Survey
Annual Reports - Illinois State Water Survey
Thumbnail for Illinois State Constitutional Convention of 1862
Illinois State Constitutional Convention of 1862
Dickerson, Oliver Morton

Thumbnail for Illinois' sinkhole plain, classic karst terrain of the Midwestern United States : geological field trip guidebook for the 12th Multidisciplinary Conference on Sinkholes and the Engineering & Environmental Impacts of Karst, January 10-14, 2011, St. Louis, Missouri, USA
Illinois' sinkhole plain, classic karst terrain of the Midwestern United States : geological field trip guidebook for the 12th Multidisciplinary Conference on Sinkholes and the Engineering & Environmental Impacts of Karst, January 10-14, 2011, St. Louis, Missouri, USA
Panno, Samuel V.; Hackley, Keith C.; Kelly, Walton R.; Luman, Donald E.

Thumbnail for Pere Marquette State Park area : Jersey County, Brussels and St. Charles Quadrangles.
Pere Marquette State Park area : Jersey County, Brussels and St. Charles Quadrangles.
Raasch, Gilbert O.

Thumbnail for Physical Changes Associated with Navigation Traffic on the Illinois and Upper Mississippi Rivers
Physical Changes Associated with Navigation Traffic on the Illinois and Upper Mississippi Rivers
Bhowmik, Nani G.; Soong, David; Adams, J. Rodger

Thumbnail for Illinois State Water Survey 2009 Summary Report
Illinois State Water Survey 2009 Summary Report
Submitter: Lisa Sheppard

Thumbnail for The Illinois economy ; a microcosm of the United States?
The Illinois economy ; a microcosm of the United States?
Schoeplein, Robert N.; Connelly, Hugh Thomas

Geonews - Illinois State Geological Survey
Thumbnail for Petroleum industry in Illinois, 1970. Part I. Oil and Gas Developments
Petroleum industry in Illinois, 1970. Part I. Oil and Gas Developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Hydraulic geometry of Illinois streams
Hydraulic geometry of Illinois streams
Stall, John B.; Fok, Yu-Si

Thumbnail for Petroleum industry in Illinois, 1974. Part I. Oil and Gas Developments
Petroleum industry in Illinois, 1974. Part I. Oil and Gas Developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Petroleum industry in Illinois, 1971. Part I. Oil and gas developments
Petroleum industry in Illinois, 1971. Part I. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Illinois Scientific Surveys Joint Report - Illinois State Geological Survey
Thumbnail for Basinwide instream flow assessment model to evaluate instream flow needs
Basinwide instream flow assessment model to evaluate instream flow needs
Singh, Krishan P.; Broeren, Sally McConkey

Thumbnail for State Natural History Survey [excerpt from Blue Book of the State of Illinois, 1931-1932]
State Natural History Survey [excerpt from Blue Book of the State of Illinois, 1931-1932]
Frison, Theodore H.

Thumbnail for Mineral resource research and activities of the State Geological Survey, 1948-1949
Mineral resource research and activities of the State Geological Survey, 1948-1949
Leighton, Morris M.

Thumbnail for Petroleum industry in Illinois, 1977. Part 1. Oil and gas developments
Petroleum industry in Illinois, 1977. Part 1. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Petroleum industry in Illinois, 1976. Part I. Oil and gas developments
Petroleum industry in Illinois, 1976. Part I. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for The State of Illinois Response to the 1988-1990 Drought
The State of Illinois Response to the 1988-1990 Drought
Brim, James R.; Byrd, Richard; Clark, Gary; Selburg, Roger; Semonin, Richard G.; Smith, David L.; Tichacek, Gregg; Vonnahme, Donald R.