@misc{indiciae134ffa320b29, title = {Studies by the U.S. Geological Survey on sources, transport, and fate of agricultural chemicals}, author = {Paul D. Capel and Pixie A. Hamilton and Martha L. Erwin}, year = {2004}, doi = {10.3133/fs20043098}, url = {https://pubs.usgs.gov/publication/fs20043098}, note = {Source identifier: fs20043098} }