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Solonchak

Soils having a salic horizon (horizon with accumulation of salts more soluble than gypsum) within 50 cm of the soil surface. They have no diagnostic horizons other than a histic, mollic, ochric, takyric, yermic, calcic, cambic, duric, gypsic or vertic horizon.

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Distribution of SOLONCHAKS

SOLONCHAKS distribution map

Solonchaks occur where saline groundwater comes near to the surface, or where through evapo(transpi)ration salts from the soil water accumulate in the soil, e.g. in desert regions.

Solonchak, Namibia
  • IUSS Working Group - World Reference Base