University of Illinois Urbana-Champaign

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Showing 1381–1410 of 7,645 items
Thumbnail for ARSENIC REMOVAL IN WATER TREATMENT FACILITIES: SURVEY OF GEOCHEMICAL FACTORS AND PILOT PLANT EXPERIMENTS
ARSENIC REMOVAL IN WATER TREATMENT FACILITIES: SURVEY OF GEOCHEMICAL FACTORS AND PILOT PLANT EXPERIMENTS
Wilson, Steven D.; Kelly, Walton R.; Holm, Thomas R.; Talbott, Jonathan L.

Thumbnail for Sex Ratios and Age Ratios in North American Ducks
Sex Ratios and Age Ratios in North American Ducks
Bellrose, Frank Chapman; Scott, Thomas G.; Hawkins, Arthur Stuart; Low, Jessop B.

Thumbnail for Results of the 2001 Becoming an Outdoor-Woman Survey
Results of the 2001 Becoming an Outdoor-Woman Survey
Miller, Craig A.; Anderson, William L.; Campbell, Linda K.; Yeagle, Jessica A.