کينډۍ:دنغا/2007-07-29
ښکارېدونکې بڼه
د نن غوره انځور | |
Salt mounds in Salar de Uyuni, Bolivia, the world's largest salt flat. It is the remnant of a prehistoric lake surrounded by mountains without drainage outlets. Salt is harvested in the traditional method: the salt is scraped into small mounds for water evaporation and easier transportation, dried over fire, and finally enriched with iodine. Photo credit: Luca Galuzzi |