| Ramdial, B. J. |
• Evidence for VOC Mass Reduction Adjacent to Hydraulically Induced, ZVI-Filled Fractures in Clay |
| Randolph-Flagg, N. |
• Hydrogeologic Monitoring of High-Risk Volcanoes in the Cascade Range, Northwestern United States |
| Rao, P. |
• Monitoring Water and Contaminant Fluxes in Aquifers, Streams, and Hyporheic Zones |
| Redwine, J. C. |
• Groundwater Modeling, Bioavailability, and Remediation Technologies from EPRI's Arsenic Research • Successful Remediation Case Histories from EPRI's Arsenic Research |
| Reimer, C. |
• Panel: Implementation of National Ground Water Monitoring Network—Integration of Data to Support Research, Planning, Management, and Development of Groundwater Supplies |
| Reitzel, L. A. |
• Natural Attenuation of Xenobiotic Organic Compounds in Landfill Leachate Plumes: Processes and Concepts |
| Ribstein, P. |
• Using d15N and d18O measurments to identify sources of nitrate in karstic springs in the Paris basin (France) |
| Rice, R. C. |
• Use of Integrated Vadose Zone Investigative Methods to Optimize ASR Site Selection • Results of the Orange County Water District Induced Riverbed Filtration Pilot Project |
| Richards, K. E. |
• Using a Numerical Groundwater Model to Understand Water Resources and Sustainability for the City of Flagstaff |
| Robinson, N. I. |
• Estimating Aquifer Parameters from Time Series EC and Pressure Data Collected During River Flow Events |
| Roe, C. |
• Evaluation of Field-Scale Chemical-Hydrologic Processes in a Large-Scale Phytoremediation Site |
| Roy, W. |
• Application of Boron Stable Isotope and Strontium Isotopic Ratios to Evaluate Coal-Combustion Product Leachate Effects on Groundwater Quality |
| Runkel, R. L. |
• A Multiple Tracer Approach to Characterizing Water and Contaminant Movement Through Abandoned Mine Workings Near Rico, Colorado |