Becker, Mark F.

• Ground-water quality in the central High Plains Aquifer, Colorado, Kansas, New Mexico, Oklahoma, and Texas, 1999
• Hydrogeology, water quality, and geochemistry of the Rush Springs aquifer, western Oklamoma
• Possible sources of nitrate in ground water at swine licensed-managed feeding operations in Oklahoma, 2001
• Selected trace metals and organic compounds and bioavailability of selected organic compounds in soils, Hackberry Flat, Tillman County, Oklahoma, 1994-95
• Steady-state simulation of ground-water flow in the Rush Springs aquifer, western Oklahoma