<b>Lagoa dos Patos</b> is the largest lagoon in Brazil, in the state of Rio Grande do Sul.
Jacques Descloitres, MODIS Land Rapid Response Team, NASA/GSFC
<a rel="nofollow" class="external text" href="http://visibleearth.nasa.gov/view_rec.php?id=3872">NASA Visible Earth #3872</a>