As urban populations continue to grow, solid waste management becomes critical. Searching for ways to dispose of it poses a serious problem for municipal managers. Locating a site on the outskirts of the city creates concerns about how to ensure that daily operations are environmentally sound....

Overcoming the scarcity and temporal variance of water availability in semi-arid regions, or the excess of water in temperate regions, often requires cooperation. This paper describes the approach taken by an Israeli-Palestinian team to identify joint management structures for the aquifers...

La forte croissance demographique, les compressions budgetaires et l'exode rural ont entraine une augmentation de la demande d'emplois en Afrique de l'Ouest. Cette demande ne peut pas etre satisfaite par les entreprises du secteur structure, et le secteur informel a absorbe une part considerable...