1. Study design: field and laboratory methods;Alpers,2000
2. User's Manual for WATEQ4F, with Revised Thermodynamic Data Base and Test Cases for Calculating Speciation of Major, Trace, and Redox Elements in Natural Waters;Ball,1991
3. Arsenic geochemistry in geothermal systems;Ballantyne;Geochimica et Cosmochimica Acta,1988
4. Theoretical Considerations and a Simple Method for Measuring Alkalinity and Acidity in Low-pH Waters by Gran Titration;Barringer,1989
5. Occurrence of arsenic in ground water of the Middle Rio Grande Basin, central New Mexico;Bexfield,2003