M. Pourchet et al., MODERN SEDIMENTATION OF LAKE TITICACA, BOLIVIA, Comptes rendus de l'Academie des sciences. Serie II. Mecanique, physique, chimie, astronomie, 319(5), 1994, pp. 535-541
Using the Pb-210 method, we have estimated the sedimentation rate of L
ake Titicaca at 3.9 Mt.a-1. More than 90% of deposits occur in the fir
st 5 m water depth. In this littoral area hiatuses are sometimes cause
d by bathymetric variations.