Nature and EnvironmentLatin AmericaWastewater management in PeruTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and EnvironmentLatin America06/12/2017June 12, 2017The Peruvian city of Cusco is situated 3500 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. https://p.dw.com/p/2eNMoAdvertisement