Kerala CM is doing a good job in removing encroachments on waterways. The same thing should be done in Chennai also. Chennai has three waterways - ABC - Adyar River, Buckingham Canal & Cooum River. These rivers stink with slums , encroachments, drainage water, chemcial pollutants let-outs, etc., It is high time Karunandihi does something about this. Otherwise, tomorrow, even on Krishna Waterway which is fetching drinking water to Chennai will also meet with the same fate and Chennaites will end up drinking drainage water.