Gurdak, Jason J.

• Climate change effects on groundwater resources
• Estimating prediction uncertainty from geographical information system raster processing
• Recharge rates and chemistry beneath playas of the High Plains Aquifer : a literature review and synthesis
• Traveltime characteristics of Gore Creek and Black Gore Creek, upper Colorado River basin, Colorado
• Vulnerability of recently recharged ground water in the High Plains Aquifer to nitrate contamination
• Water quality in the High Plains Aquifer, Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming, 1999-2004
• Water-quality data analysis of the upper Gunnison River watershed, Colorado, 1989-99