Both the Indus Valley residents and the Keeladians (Keeladi excavation-Sangam Age) were masters at water management.

  • December 1, 2020
  • Posted by: OptimizeIAS Team
  • Category: Mains
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Both the Indus Valley residents and the Keeladians (Keeladi excavation-Sangam Age) were masters at water management. OPTIMA (Mains) 2020