Publicado no e em "Ciências", idioma — English. 52 páginas.
This issue of Africa Water, Sanitation & Hygiene features:Managing wastewater and pollution to protect water quality. Purifying Water with Nanotech.Dams will not solve all Africa’s energy problems.Progress in the Millennium. It’s slow going for businesses aiming to tackle Tanzania’s water problems. Choosing the right post-2015 sanitation indicators. Lessons from the Field: Prepaid Water in Urban Africa Mais
