University of Illinois Urbana-Champaign

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Showing 631–660 of 2,969 items
Thumbnail for Agricultural Chemicals in Rural, Private Wells in Illinois
Agricultural Chemicals in Rural, Private Wells in Illinois
Schock, Susan C.; Mehnert, Edward; Caughey, Michael E.; Dreher, Gary B.; Dey, William S.; Wilson, Steven D.; Ray, Chittaranjan; Chou, Sheng-Fu J.; Valkenburg, John R.; Gosar, Joan M.; Karny, Joseph R.; Barnhardt, Michael L.; Black, Walter F.; Brown, Michelle R.; Garcia, Vincent J.

Thumbnail for An Investigation of the performance of six small septic tanks
An Investigation of the performance of six small septic tanks
Baumann, E. Robert; Babbitt, Harold Eaton

Thumbnail for Results of tests on sewage treatment
Results of tests on sewage treatment
Babbitt, Harold Eaton; Schlenz, Harry Edward