eMail: RPerkins@pdx.edu Web site: http://web.pdx.edu/~rperkins Phone: 503.725.3387 Fax: 503.725.3025

• Ph.D., Portland State University, 2000
• B.S., Morehead State University, 1986 

Courses Taught

• G202 Geology
• G454 Cascade Volcanoes
• G410/510 Environmental Geochemistry 
• G443/543 Groundwater Geology
• G448/548 Chemical Hydrogeology
• UNST 141-143 Freshman Inquiry:
  • Ways of Knowing 
  • System Earth
  • Cyborg Millennium 

Research Interests

• Low-temperature Geochemistry
• Hydrogeology
• Environmental Mineralogy
• Student theses

Extracurricular Activities

• Backpacking
• Photography 
• SCUBA