1. Geochemical analyses of ground-water ages, recharge rates, and hydraulic conductivity of the N aquifer, Black Mesa area, Arizona Author/Creator: Lopes, Thomas J., author Publication/Creation: Tucson, Arizona : U.S. Geological Survey, 1997 Resource Type: Book Access & Availability: Loading
2. Statistical summary of selected physical, chemical, and microbial characteristics, and estimates of constituent loads in urban stormwater, Maricopa County, Arizona Author/Creator: Lopes, Thomas J., author Publication/Creation: Tucson, Arizona : U.S. Geological Survey, 1995 Resource Type: Book Access & Availability: Loading
3. Selected chemical characteristics and acute toxicity of urban stormwater, streamflow, and bed material, Maricopa County, Arizona Author/Creator: Lopes, Thomas J., author Publication/Creation: Tucson, Arizona : U.S. Geological Survey, 1995 Resource Type: Book Access & Availability: Loading