Tuscan, Arizona has relied heavily on groundwater to supply its water needs. Over time, the pumping associated with residential, agricultural and industrial water use has outstripped nature's ability to replenish the underground aquifers. To reduce the overdraft of groundwater in the Tuscan...Read more

What must Tucson do to ensure a sustainable water supply? Answering this complex question requires a consideration of the physical or environmental conditions of this desert city. Also to be considered are the social, cultural and economic values that prevail in the area. Science and technology are...Read more

This paper examines the extent to which environmental water needs, especially the needs of riparian habitats, have both been recognized and neglected in Arizona water law. Arizona manages surface water and groundwater under two different legal regimes, which ultimately lets environmental water fall...Read more

Recently very much center stage and in the spotlight, water conservation seems to be an idea whose time has come. If, however, we define water conservation as the careful use of water to better maintain current supplies, then water conservation is not a recent development. What is relatively new is...Read more