Degradation of Chloroacetanilide Herbicides: The Prevalence of Sulfonic and Oxanilic Acid Metabolites in Iowa Groundwaters and Surface WatersStephen J. Kalkhoff, Damià Barceló, Imma Ferrer et al.|Environmental Science & Technology|1998Cited by 154
Occurrence of Selected Herbicides and Herbicide Degradation Products in Iowa's Ground Water, 1995Dana W. Kolpin, E. Michael Thurman, Stephen J. Kalkhoff et al.|Ground Water|1997Cited by 119
HERBICIDES AND TRANSFORMATION PRODUCTS IN SURFACE WATERS OF THE MIDWESTERN UNITED STATES<sup>1</sup>William A. Battaglin, Stephen D. Porter, E. Michael Thurman et al.|JAWRA Journal of the American Water Resources Association|2003Cited by 97
Herbicides and Herbicide Degradation Products in Upper Midwest Agricultural Streams during August Base‐Flow ConditionsStephen J. Kalkhoff, E. Michael Thurman, Kathy E. Lee et al.|Journal of Environmental Quality|2003Cited by 64
Water-quality assessment of the eastern Iowa Basins: Selected pesticides and pesticide degradates in streams, 1996-98Douglas J. Schnoebelen, E. Michael Thurman, Kent Becher et al.|Unknown|2003Cited by 16