Mongolia_GV
Cirque lakes in the rockies Glaciers in headwater valleys tend to scour out a bowl shaped basin and the excavated material forms a moraine at the lake.
Crater Lake, Oregon -589 m deep and possibly the clearest lake in the world, Transparency up to 90 m. Thermocline very deep for its size No rooted plants.
KALYAN SIR_ WORLD LAKES.pdf
