TY - RPRT TI - Predicted pH of groundwater in the Mississippi River Valley alluvial and Claiborne aquifers, south-central United States AU - James A. Kingsbury AU - Katherine J. Knierim AU - Connor J. Haugh PY - 2020 DO - 10.3133/sim3465 UR - https://pubs.usgs.gov/publication/sim3465 ID - sim3465 ER -