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Heritage & Literature

The Sangam River Basin: Bridging Heritage and Water Justice

Cheral Editorial Board•October 11, 2026
CHERAL Research Archive
The Sangam River Basin: Bridging Heritage and Water Justice

Water Systems in Early Tamil Civilization

In ancient Tamil society, water management was considered the highest civic duty. Literary works from the Sangam era, such as *Purananuru* and *Paripadal*, venerate the seasonal flow of the Vaigai river and the ingenious cascade tank systems (Eri systems) engineered to catch every drop of monsoon rainfall.

Ecological Justice and Community Participation Modern climate challenges necessitate returning to community-centric water stewardship. CHERAL Trust combines historical awareness with grassroots participatory programs to: - Monitor and document local freshwater wetlands and bird nesting habitats. - Conduct public awareness forums on river restoration and anti-plastic watershed protection. - Mobilize youth volunteers in clearing non-native invasive species like *Prosopis juliflora* and replanting native riparian trees.

Join us on our regular nature and heritage walks to experience these centuries-old channels firsthand.