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R. J. Johnson

R. J. (MS, geologist, hydrogeologist, environmental manager) has taught geology and environmental science at the college level and has designed and lead extended field classes on the geology and natural history of the Southwest for more than 20 years. Colorado Plateau and Basin and Range geology and natural history are his specialties. He has been guiding river trips on the San Juan, Green, and Colorado Rivers and teaching river and outdoor skills on rivers throughout the Southwest for over twenty-five years.