1. Effect of spray irrigation of treated wastewater on water quality of the surficial aquifer system, Reedy Creek Improvement District, central Florida Author/Creator: German, E. R., author Publication/Creation: Tallahassee, Fla. : U.S. Geological Survey, 1990 Resource Type: Book Access & Availability: Loading
2. Effects of present and projected ground-water withdrawals on the Twin Cities aquifer system, Minnesota Author/Creator: Schoenberg, Michael, author Publication/Creation: St. Paul, Minnesota : U.S. Geological Survey, 1990 Resource Type: Book Access & Availability: Loading