@misc{indiciaed70dd42ae55a, title = {Data-base development for water-quality modeling of the Patuxent River basin, Maryland}, author = {G. T. Fisher and R.M. Summers}, year = {1987}, doi = {10.3133/ofr87379}, url = {https://pubs.usgs.gov/publication/ofr87379}, note = {Source identifier: ofr87379} }