1. Estimating nitrate concentrations in groundwater at selected wells and springs in the surficial aquifer system and upper Floridan Aquifer, Dougherty Plain and Marianna Lowlands, Georgia, Florida, and Alabama, 2002-50 Author/Creator: Crandall, Christy A., author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2013 Format: Book Access & Availability: Loading
2. Water quality of surficial aquifers in the Georgia-Florida Coastal Plain Author/Creator: Crandall, Christy A., author Publication/Creation: Tallahassee, Florida : U.S. Department of the Interior, U.S. Geological Survey, 1996 Format: Book Access & Availability: Loading
3. Shallow ground-water quality in selected agricultural areas of south-central Georgia, 1994 Author/Creator: Crandall, Christy A., author Publication/Creation: Tallahassee, Florida : U.S. Geological Survey, 1996 Format: Book Access & Availability: Loading