Seawater intrusion into Kollidam may hit farming

 April 20, 2014 11:55  Seawater intrusion into the coastal aquifer and the Kollidam river system has been posing a serious threat to agriculture and the environment in the tail-end areas of the Cauvery delta: the Chidambaram, Kattumannarkoil and Bhuvanagiri blocks, and some parts of Nagapattinam district.