Gary Paul Nabhan received a PhD in Arid Lands Resources from the University of Arizona in 1983.He devoted his career to advocating the preservation of desert plants, native seeds, and the lifestyles of native desert people, including the Native American t ...
castanoe - 2013-04-24 09:27
Established in 1902, the U. S. Reclamation Service, later known as the United States Bureau of Reclamation, was created to manage, develop and protect water resources. The department was responsible for construction of dams, primarily in the arid western ...
castanoe - 2013-07-18 09:18