@misc{indiciae67201e47f376, title = {Quality of ground water in Monitor and Williams Townships, Bay County, Michigan}, author = {F. R. Twenter and T. R. Cummings}, year = {1985}, doi = {10.3133/wri854110}, url = {https://pubs.usgs.gov/publication/wri854110}, note = {Source identifier: wri854110} }