@misc{indiciae37ce8bdc2a44, title = {Degradation of chloroacetanilide herbicides: The prevalence of sulfonic and oxanilic acid metabolites in Iowa groundwaters and surface waters}, author = {Stephen J. Kalkhoff and Dana W. Kolpin and E.M. Thurman and I. Ferrer and D. Barcelo}, year = {1998}, doi = {10.1021/es971138t}, url = {https://pubs.usgs.gov/publication/70020355}, note = {Source identifier: 70020355} }