yes, u r right.tamilians r selfish, they only think about themselves & talk about unity of india. mullapperiyar, kerala river, tamilians r taking the water from it and it is 110 years old dam and is in danger, now kerala wants to just rebuild the dam otherwise it will fail and flood in 4 ~5 districts of kerala & lakhs of people will be vanished to arebian sea. but they are not agreed. in union ministry also they only for tamilnadu not for india. all projects in south other than tamilnadu they are playing to fail it.