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How do endorheic lakes shrink and leave salt flats behind?

GeographyLakes

Quick Answer

Endorheic lakes have no outlet to the sea, so water leaves mainly by evaporation. As the water disappears, dissolved minerals stay behind and can form salt flats.

The Full Story

An endorheic lake sits in a closed basin, so rivers and rain bring water in but nothing flows out to the ocean. In dry climates, evaporation removes water faster than it is replaced, concentrating salts and other minerals. Over time, the lake can shrink dramatically and leave behind saline mudflats or salt crusts. Famous examples include the Caspian Sea basin and parts of the Great Salt Lake region in the United States.

Key Facts

1.Endorheic basins have no outlet to the sea
2.Evaporation concentrates dissolved salts
3.Salt crusts can form as lakes shrink

YouTube Angle

Suggested video title for this topic:

"Why some lakes disappear and turn into salt pans"