A years-long project to repair a deteriorating pipeline that carries millions of gallons of sewage from Nogales, Sonora to a treatment plant in Rio Rico was completed last month, according
Malfunctioning pumps at a wastewater treatment plant in Nogales, Sonora are spilling untreated wastewater north into Arizona through the Nogales Wash, according to federal officials.
The gentle sound of percolating water surrounded Ben Lomeli on a recent Friday morning as he stood in the shadow of the U.S.-Mexico border wall, several miles east of Nogales.
Volunteers spring to survey water in Patagonia Mountains before mine begins pumping tucsonsentinel.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from tucsonsentinel.com Daily Mail and Mail on Sunday newspapers.
Arizona's San Pedro River faces growing threats from groundwater use azcentral.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from azcentral.com Daily Mail and Mail on Sunday newspapers.