University of Illinois Urbana-Champaign

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Showing 6571–6600 of 9,940 items
Thumbnail for The depth of sewage filters and the degree of purification
The depth of sewage filters and the degree of purification
Buswell, Arthur M.; Strickhouser, Sherman Israel; Pearson, Edmund Lester; Habermeyer, George Conrad; White, Herbert LeRoy; Neave, Sidney Lionel; Symons, G.E.

Thumbnail for Annual Report for Active IDOT Wetland Mitigation and Hydrologic Monitoring Sites: September 1, 2016 through August 31, 2017
Annual Report for Active IDOT Wetland Mitigation and Hydrologic Monitoring Sites: September 1, 2016 through August 31, 2017
Pociask, Geoffrey E.; Benton, Steven E.; Plankell, Eric T.; Carr, Keith W.; Ackerman, Jessica R.; Monson, Jessica L.B.; Schleich, Katharine L.; Richardson, Joshua J.; Noyes, Audra M.

Thumbnail for Illinois mineral industry in 1941
Illinois mineral industry in 1941
Voskuil, Walter Henry; Stevens, Douglas F.; Oliver, G.N.