The world's largest known lithium deposit exists within a vast salt pan called the Salar de Uyuni ... above-ground evaporation ponds. As liquid evaporates in successive ponds, undesirable salts ...

The competition regulator's approval follows endorsements from the EU, Brazil, Japan, South Korea, and Saudi Arabia.

Peine sits on the edge of the nearly 1,200-square-mile Atacama Salt Flat, or Salar de Atacama ... from underground wells to a network of evaporation ponds. Under the blazing Atacama sun, water ...