has for 17 years been the director of the Pima-Maricopa Irrigation Project, the tribal agency building the massive irrigation system bringing water back to the people. David DeJong, director of ...

Ongoing drought continues to strain the water supply from the Colorado River, but some Arizona agencies are finding new ways to conserve.

It highlights their adaptation to the arid environment, agricultural practices, and architectural advancements, including the construction of adobe structures and sophisticated irrigation systems.