The thickness of some sand pebbles in the riverbed is generally 3m to 4m. The slope on the left bank with a maximum thickness of 7.9m is alluvial soil, on which there are quartzite stones 1-2m thick and weakly weathered rocks 3-5m thick
The thickness of some sand pebbles in the riverbed is generally 3m to 4m. The slope on the left bank with a maximum thickness of 7.9m is alluvial soil, on which there are quartzite stones 1-2m thick and weakly weathered rocks 3-5m thick