@misc{indiciae5effeb53da58, title = {Occurrence and distribution of nitrate and herbicides in the Iowa River alluvial aquifer, Iowa: May 1984 to November 1985}, author = {M.G. Detroy and R.L. Kuzniar}, year = {1988}, doi = {10.3133/wri884117}, url = {https://pubs.usgs.gov/publication/wri884117}, note = {Source identifier: wri884117} }