This text explores two of the most important economic activities in Latin American drylands: agriculture and mining; as well as the impact of climate change on the availability of water resources and the consequent power struggles.
Desertification is a global environmental challenge requiring a response validated by both science and politics.
Between 1925 and 1975, the Sahara desert grew, especially southward, about 645,000 km2, and in some parts of Sudan, the southern boundary of the desert moved 310,000 km2 between 1958 and 1975. This development was most important in the sixties and