@misc{indiciae55fad5384c56, title = {Herbicide concentrations in the Mississippi River basin: The importance of chloroacetanilide herbicide degradates}, author = {R.A. Rebich and R.H. Coupe and E.M. Thurman}, year = {2004}, doi = {10.1016/j.scitotenv.2003.09.006}, url = {https://pubs.usgs.gov/publication/70027223}, note = {Source identifier: 70027223} }