TY - RPRT TI - Occurrence and distribution of enteric viruses in shallow ground water and factors affecting well vulnerability to microbiological contamination in Worcester and Wicomico counties, Maryland AU - William S.L. Banks AU - Cheryl A. Klohe AU - David A. Battigelli PY - 2001 DO - 10.3133/wri014147 UR - https://pubs.usgs.gov/publication/wri014147 ID - wri014147 ER -