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Geography

How Karst Landscapes Form from Carbonate Dissolution

Quick fact

Karst landscapes cover roughly 10–15% of Earth's land surface, and about 25% of the world's population may depend on water that flows through karst aquifers.

Why this is interesting

The same rock that builds majestic cliffs can be silently eaten away by ordinary rainwater, creating entire underground worlds. How can something as soft as rain carve stone into labyrinths of caves and pits?