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  • Jennifer L. Graham, Keith A. Loftin, Michael Meyer, Andrew C. Ziegler
  • Environmental Science, Medicine
  • Environmental science & technology
  • 2010 (First Publication: 1 October 2010)
  • The mixtures of toxins and taste-and-odor compounds present during cyanobacterial blooms are not well characterized and of particular concern when evaluating potential human health risks.Continue Reading
  • Chad McKinney, Keith A. Loftin, Michael Meyer, Jessica G. Davis, Amy J Pruden
  • Biology, Medicine
  • Environmental science & technology
  • 2010 (First Publication: 15 August 2010)
  • Although livestock operations are known to harbor elevated levels of antibiotic resistant bacteria, few studies have examined the potential of livestock waste lagoons to reduce antibiotic resistanceContinue Reading
  • Naoko Watanabe, Brian A. Bergamaschi, Keith A. Loftin, Michael Meyer, Thomas Harter
  • Environmental Science, Medicine
  • Environmental science & technology
  • 2010 (First Publication: 1 September 2010)
  • Environmental releases of antibiotics from concentrated animal feeding operations (CAFOs) are of increasing regulatory concern. This study investigates the use and occurrence of antibiotics in dairyContinue Reading
  • Nord L. Gale, Craig D. Adams, Bobby G. Wixson, Keith A. Loftin, Yue-Wern Huang
  • Geology, Medicine
  • Environmental geochemistry and health
  • 2004 (First Publication: 1 March 2004)
  • The Old Lead Belt of Missouri was a major lead-producing region for over a century. Several large tailings piles and other industrial wastes remain behind, though mining operations in the regionContinue Reading
  • Larry B Barber, Steffanie H Keefe, +6 authors Fernando Rubio
  • Medicine, Environmental Science
  • Environmental science & technology
  • 2009 (First Publication: 1 July 2009)
  • Organic wastewater contaminants (OWCs) were measured in samples collected from monitoring wells located along a 4.5-km transect of a plume of groundwater contaminated by 60 years of continuous rapidContinue Reading
  • Keith A. Loftin, Cynthia Henny, Craig D. Adams, Rao Surampali, Melanie R Mormile
  • Medicine, Biology
  • Environmental toxicology and chemistry
  • 2005
  • Antibiotics are used to maintain healthy livestock and to promote weight gain in concentrated animal feed operations. Antibiotics rarely are metabolized completely by livestock and, thus, are oftenContinue Reading