University of Illinois Urbana-Champaign

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Showing 9971–10000 of 22,673 items
Thumbnail for Availability of the Springfield Coal for mining in Illinois : map summary of Illinois minerals 118
Availability of the Springfield Coal for mining in Illinois : map summary of Illinois minerals 118
Treworgy, Colin G.; Korose, Christopher P.; Chenoweth, Cheri A.; North, Daniel L.

Thumbnail for The Salt River irrigation project
The Salt River irrigation project
Treuthart, Lloyd Sidney

Thumbnail for Humic substances removal by activated carbon
Humic substances removal by activated carbon
Lee, Michael C.-Y.; Snoeyink, Vernon L.