TY - RPRT TI - Detection of contaminant plumes in ground water of Long Island, New York, by electromagnetic terrain-conductivity surveys AU - Thomas J. Mack AU - P. E. Maus PY - 1986 DO - 10.3133/wri864045 UR - https://pubs.usgs.gov/publication/wri864045 ID - wri864045 ER -