CANCELED – The Antiquity of Irrigation in the Southwest
Before AD 1500, Native American cultures took advantage of southern Arizona’s long growing season and tackled its challenge of limited precipitation by developing the earliest and most extensive irrigation works […]
CANCELED – Water in Arizona: Sustainability, Supply and Demand
Water is necessary for life, but as supply shrinks, choices must be made about who is given access to water and who isn’t. Communities across Arizona are going dry. This […]
CANCELED – Energy Resources in Arizona: A State of Energy Transition
Arizonans are living in a period of energy transition. Cleaner, renewable energy sources are becoming cheaper than traditional fossil fuel energy sources. Although this transition may be better for the […]
Energy Resources in Arizona: A State of Energy Transition
Arizonans are living in a period of energy transition. Cleaner, renewable energy sources are becoming cheaper than traditional fossil fuel energy sources. Although this transition may be better for the […]