Anti-Erosive Pits in the Arid Plains of San Luis Potosí
摘要
Sometimes, in the wide hilly spaces of Mexican deserts, it is not difficult to see entire hills removed, as if giant rabbits or moles lived in them and had been excavated here and there across the whole landscape. Moved by curiosity, one soon discovers that the entity responsible for the destruction is not large burrowing animals but rather the systematic work of humans.