The river flows Northwest to obliterate the South East. poured out of the river bottomObserve the surface classification list, in the form of stretching in the direction Northwest-Southeast Here there are no pure limestone, modified, more rigidacid test-> effervescent-limestone-> > be mounted-> crunchy distortion-> Chip edgeSeeing the deformed limestone granules, the fault occurs in limestone by being pressed slabsObserved structure of delta, chain, limestone was minolite to the local cultureConclusion: there are 4 types of rock: Siltstone, sandstone, clay, limestone
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