GEOGRAPHY THROUGH MAPS

Lagoa dos Patos

Lagoa dos Patos lies in Rio Grande do Sul, southern Brazil, behind a coastal barrier beside the Atlantic. It is a large lagoon, distinct from an inland mountain lake.

Fast Facts

  • Its southern outlet connects to the Atlantic at Rio Grande.
  • Freshwater reaches it from a substantial river catchment, including the Guaíba system.
  • Salinity varies spatially and seasonally as river discharge competes with marine-water entry.
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Part of Visualize CSE, an interactive geography atlas for UPSC Civil Services (IAS) preparation.