Wastewater technology may one day solve the world’s thirst for freshwater and provide an environmentally safe means for biosolids disposal.Brad Hill, utilities director for the City of Flagstaff, Arizona, says like most municipalities in the parched Southwest, managing the use of water supplies is critical, as well as planning for and securing sources for long-term needs.“Flagstaff has a robust history of managing the supplies we have today through water conservation,” he says. “Ever since our city council adopted its first water conservation ordinance in 1988, per capita water use has declined over the past 25-plus years. In fact, the total
