@misc{indiciae9cd38125cf34, title = {Data for selected organic contaminants in the Mississippi and Ohio Rivers near their confluence, June 1989 and May-June 1990}, author = {LaDonna M. Bishop and Colleen E. Rostad and Wilfred E. Pereira and Thomas J. Leiker}, year = {1993}, doi = {10.3133/ofr93371\_1993}, url = {https://pubs.usgs.gov/publication/ofr93371\_1993}, note = {Source identifier: ofr93371\_1993} }