@misc{indiciaefb755fcfcc0c, title = {Susceptibility of major aquifers to surface contamination -- Holmes, Humphreys, Issaquena, Sharkey, Washington, and Yazoo Counties, Mississippi}, author = {Richard S. Moreland and Charles G. O'Hara}, year = {1994}, doi = {10.3133/wri934129}, url = {https://pubs.usgs.gov/publication/wri934129}, note = {Source identifier: wri934129} }