1. Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the San Juan River area, San Juan County, northwestern New Mexico, 1990-91 Author/Creator: Blanchard, Paul J., author Publication/Creation: Albuquerque, New Mexico : U.S. Geological Survey, 1993 Resource Type: Book Access & Availability: Loading
2. Reconnaissance of the hydrology of sandstone and limestone aquifers along the northwest flank of the Little Rocky Mountains, Fort Belknap Indian Reservation, north-central Montana Author/Creator: Slagle, Steven E., author Publication/Creation: Helena, Montana : U.S. Geological Survey, 1993 Resource Type: Book Access & Availability: Loading
3. Results of ground-water, surface-water, and water-quality monitoring, Black Mesa area, northeastern Arizona, 1991-92 Author/Creator: Littin, G. R., author Publication/Creation: Tucson, Arizona : U.S. Geological Survey, 1993 Resource Type: Book Access & Availability: Loading