The National Green Tribunal has sought a response from the Centre's Ministry of Environment, Forest and Climate Change and others over the presence of toxic foam in a river in Tamil Nadu. The green ...

The Sangam-era Tamil poetic work, Pattinappaalai, describes the Cauvery as an eternal river. “ Vaan poithinam thaan poiyya malai kalaya kadarkaaveri ponal parandhu pon kolikkum ” goes a line.