A nuclear reactor in northeastern Japan damaged by the 2011 earthquake-tsunami disaster formally cleared a national nuclear watchdog safety screening on Wednesday, paving the way for it to restart after anti-disaster measures are completed by the end of March next year.The No. 2 unit of Tohoku Electric Power Co.'s Onagawa plant in Miyagi Prefecture won the approval of the Nuclear Regulation Authority, becoming the second disaster-damaged reactor after the Tokai No. 2 power plant in Ibaraki Prefecture to pass stricter safety standards introduced after the Fukushima nuclear crisis.Anti-disast…READ FULL ARTICLE