Nature and EnvironmentLatin AmericaWastewater management in Cuzco01:22This browser does not support the video element.Nature and EnvironmentLatin America06/09/2017June 9, 2017The Peruvian city of Cuzco is situated 3,500 meters above sea level. Until recently, it stank to high heaven. Thanks to modern sewage management, its wastewater treatment facilities are environmentally friendly — and the stench has disappeared.Copy linkAdvertisement
