Greenland’s Melting Glaciers Spew a Complicated Treasure: Sand

Meltwater from the island’s ice sheet is loaded with the right kind of sand for concrete production—which further warms the planet.

Greenland’s Melting Glaciers Spew a Complicated Treasure: Sand
Meltwater from the island’s ice sheet is loaded with the right kind of sand for concrete production—which further warms the planet.