1. U.S. Geological Survey Toxic Substances Hydrology Program : proceedings of the Technical Meeting, Phoenix, Arizona, September 26-30, 1988 Author/Creator: U.S. Geological Survey Toxic Substances Hydrology Program. Technical Meeting Phoenix, Ariz.), (1988 : author Publication/Creation: Reston, Virginia : U.S. Geological Survey, 1989 Resource Type: Book Access & Availability: Loading
2. User's manual for estimation of dissolved-solids concentrations and loads in surface water Author/Creator: Liebermann, Timothy D., author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1987 Resource Type: Book Access & Availability: Loading