Poverty-environment linkages take different forms in rural and urban contexts. In rural areas, critical issues relate to access to natural resources such as land, forests, or fisheries and their sustainable use. In urban zones, the poverty-environment agenda centres on questions relating to the use of natural resources such as water or air as sinks for the disposal of human and industrial wastes, and their impact on the poor. For the sake of analytical clarity, this paper attempts to outline the main linkages between poverty and sustainable development by distinguishing between rural and urban contexts, in order to focus on the unique features of each