@misc{indiciae24984fe424d2, title = {Analysis of ground water by different laboratories: a comparison of chloride and nitrate data, Nassau and Suffolk counties, New York}, author = {Brian G. Katz and Richard K. Krulikas}, year = {1979}, doi = {10.3133/ofr791063}, url = {https://pubs.usgs.gov/publication/ofr791063}, note = {Source identifier: ofr791063} }