indus jhelum ravi chenab beas satluj rivers nubra tributaries himalayas pakistan basin pmfias pmf sussex ias
indus system civilization river valley india drainage map ancient rivers himalayan history geography sindhu indian maps tributaries basin water end
indus kashmir jammu basin jhelum floods gomal satluj rivers tributaries sutlej flows competing north ladakh upsc jatland beas chenab ravi
indus river irrigation dams barrages
indus treaty sindhu urdu showing fluss geography indo flood monsoon catchment fiume floods hinduismus flooding