@misc{indiciaefd68483b9d82, title = {Occurrence of pesticides, nitrate, volatile organic compounds, trace elements in ground water and streams, southeastern Missouri, 1986-87}, author = {Thomas O. Mesko and Gale M. Carlson}, year = {1988}, doi = {10.3133/ofr88495}, url = {https://pubs.usgs.gov/publication/ofr88495}, note = {Source identifier: ofr88495} }