Bengaluru (Karnataka) [India], March 9 (ANI): Karnataka Deputy Chief Minister DK Shivakumar on Saturday said that he was open to suggestions on the Bengaluru water crisis from the Opposition if they were constructive. Speaking to reporters at his Sadashivanagar residence, he said, “The Opposition parties don’t seem to know anything other than criticism. If they give any constructive suggestions, we are certainly open to considering them. For the first time in the history of the State, we have taken on the water mafia by taking over private water tankers”. “About 50pc of the borewells in the ci…