@misc{indiciae28ef209d7607, title = {Methanogenic biodegradation of charcoal production wastes in groundwater at Kingsford, Michigan, USA}, author = {Godsy E. Michael and E. Warren and D.B. Westjohn}, year = {2001}, url = {https://pubs.usgs.gov/publication/70023882}, note = {Source identifier: 70023882} }