TY - RPRT TI - Susceptibility of major aquifers to surface contamination -- Holmes, Humphreys, Issaquena, Sharkey, Washington, and Yazoo Counties, Mississippi AU - Richard S. Moreland AU - Charles G. O'Hara PY - 1994 DO - 10.3133/wri934129 UR - https://pubs.usgs.gov/publication/wri934129 ID - wri934129 ER -