@misc{indiciae37280b889996, title = {Trap efficiency of a sediment-control pond below a block-cut coal mine in Fayette County, Pennsylvania}, author = {L.A. Reed and L.E. DiLissio and D.E. Stump}, year = {1985}, doi = {10.3133/wri844223}, url = {https://pubs.usgs.gov/publication/wri844223}, note = {Source identifier: wri844223} }