Puducherry government would move the supreme court and register its protest against  the move of Karnataka to construct a dam in Mekadatu said Chief Minister V.Narayanasamy today.<br />''<br />''<span style="color: #222222;">Talking to news persons at the sidelines of the inauguration of a party office of the congress for the October 21 assembly by-election for the Kamaraj Nagar constituency, Mr.Narayanasamy said that Tamilnadu and Puducherry will not get Cauvery water if Karnataka constructs a dam at Mekadatu.</span><br />