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Figure 1: Illustration of the principle of satellite altimetry withSaral.
Figure 2: General views of the study area shownig the two lakesinvestigated. A MODIS image in the backdrop shows the extentof the water surface covering the region (dark tones).
Figure 3: Illustration and interpretation of waveform response across Lake Gaiba. Waveforms 1, and 4 have both a very strong singlepeak return that might be produced by a roughly textured yet flat surface (vegetation) and the fact that water is present but
Figure 6: Water level sequence of satellite altimetry points cross-ing Lake Baia Grande (track 220) showing the behaviour of theIce1 and Lake1 retrackers for both Envisat and Saral.
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