09 Sep 26 Sangam-era water structure found in Kollidam riverbed: UPSC relevance
Tamil Nadu Archaeology Dept discovers Sangam-period brick water regulation structure in Kollidam riverbed near Kallanai dam, UPSC & State PCS exam-relevant....
Tamil Nadu Archaeology Dept discovers Sangam-period brick water regulation structure in Kollidam riverbed near Kallanai dam, UPSC & State PCS exam-relevant....