University of Illinois Urbana-Champaign

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Showing 961–990 of 4,838 items
Thumbnail for The Illinois State Water Survey
The Illinois State Water Survey
Illinois State Water Survey

Thumbnail for The classification of coal
The classification of coal
Parr, Samuel Wilson

Thumbnail for Other Federal Activities
Other Federal Activities
Shachtman, Bella E.

Thumbnail for Geology and geography of the Galena and Elizabeth Quadrangles.
Geology and geography of the Galena and Elizabeth Quadrangles.
Trowbridge, Arthur C.; Shaw, Eugene Wesley; Schockel, Bernard Henry

Thumbnail for Database for the chemical and isotopic composition of the Illinois River Basin, Illinois (2003-2005)
Database for the chemical and isotopic composition of the Illinois River Basin, Illinois (2003-2005)
Panno, Samuel V.; Kelly, Walton R.; Hackley, Keith C.; Hwang, Hue-Hwa

Thumbnail for Characterization of organic sulfur in macerals and chars
Characterization of organic sulfur in macerals and chars
Harvey, Richard David; Demir, Ilham; Ho, Ken K.

Thumbnail for Spatial Variability of Arsenic in Groundwater
Spatial Variability of Arsenic in Groundwater
Holm, Thomas R.; Wilson, Steven D.

Thumbnail for Environmental Review of the Pacaya-Samiria National Reserve in Peru and Assessment of Project (527-0341)
Environmental Review of the Pacaya-Samiria National Reserve in Peru and Assessment of Project (527-0341)
Bayley, Peter B.; Vazquez R., Pedro; Ghersi P., Fernando; Soini, Pekka; Pinedo P., Mario

Thumbnail for Characterization of the Study Areas for the Pilot Study: Agricultural Chemicals  in Rural, Private Wells in Illinois
Characterization of the Study Areas for the Pilot Study: Agricultural Chemicals in Rural, Private Wells in Illinois
Mehnert, Edward; Barnhardt, Michael L.; Ray, Chittaranjan; Greenpool, Mary R.; Dey, William S.; Vaisanen, U.; Kempton, J.P.; Curry, B. Brandon

Thumbnail for Chemical and toxicological properties of coal fly ash
Chemical and toxicological properties of coal fly ash
Suloway, John J.; Roy, William R.; Skelly, Thomas M.; Dickerson, Donald R.; Schuller, Rudolph M.; Griffin, Robert A.