TY - RPRT TI - Occurrence of selected radionuclides in ground water used for drinking water in the United States: A reconnaissance survey, 1998 AU - Michael J. Focazio AU - Zoltan Szabo AU - Thomas F. Kraemer AU - Ann H. Mullin AU - Thomas H. Barringer AU - Vincent T. dePaul PY - 2001 DO - 10.3133/wri004273 UR - https://pubs.usgs.gov/publication/wri004273 ID - wri004273 ER -