@misc{indiciaec34d608f59a0, title = {Nitrate and herbicide loading in two groundwater basins of Illinois' sinkhole plain}, author = {S.V. Panno and W.R. Kelly}, year = {2004}, doi = {10.1016/j.jhydrol.2003.12.017}, url = {https://pubs.usgs.gov/publication/70027243}, note = {Source identifier: 70027243} }