@misc{indiciae18a781359dc2, title = {Chemical quality of water in community systems in New York, May 1974-May 1975}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1977}, doi = {10.3133/ofr77731}, url = {https://pubs.usgs.gov/publication/ofr77731}, note = {Source identifier: ofr77731} }