When you cross into Sonora from Arizona, you leave one hydraulic society and enter another. Both states are at risk. Their medium-term water futures are uncertain. The water megaprojects – dams, reservoirs, aqueducts, and cement irrigation canals – that have made the Sonoran Desert bloom with farms and cities are no longer sufficient.
A series by Tom Barry of the CIP TransBorder Project that takes an in-depth look at the water crisis on the U.S.-Mexico border. Part One: How the Mexican border state of Sonora is rushing forward with more water-management projects in response to escalating water crisis.
The regions in the south and southeast of Brazil are the richest areas in the country and the most industrialized in Latin America. The southeast alone is responsible for 60% of GDP, and thus, in this region 90% of the population is concentrated in urban zones. In this geography of modernity there is also an indigenous territory that is in its death throes, the land of the Guaraní.