TY - RPRT TI - Analysis of ground water by different laboratories: a comparison of chloride and nitrate data, Nassau and Suffolk counties, New York AU - Brian G. Katz AU - Richard K. Krulikas PY - 1979 DO - 10.3133/ofr791063 UR - https://pubs.usgs.gov/publication/ofr791063 ID - ofr791063 ER -