Biogeochemistry

Greg Barron-Gafford

Professor, School of Geography, Development, & Environment
Research Director, Food, Energy, and Water Resilience Solutions, Biosphere 2
Associate Director, UA Community & School Garden Program
Adjunct Faculty in School of Natural Resources & the Environment

Avelino Arellano

Associate Professor, Hydrology and Atmospheric Sciences, College of Science
Associate Professor, GIDP Applied Mathematics
Associate Professor, GIDP Remote Sensing and Spatial Analysis