@misc{indiciae38c2ace93b1c, title = {Reconnaissance of Volatile Synthetic Organic Chemicals at Public Water Supply Wells Throughout Puerto Rico, November 1984-May 1985}, author = {Senen Guzman-Rios and Rene Garcia and Ada Aviles}, year = {1987}, doi = {10.3133/ofr8663}, url = {https://pubs.usgs.gov/publication/ofr8663}, note = {Source identifier: ofr8663} }