Radiation News Roundup February 24, 2014 More than 80 percent of the public is concerned about Japan’s food security, according to a Cabinet Office survey. japantimes.co.jp Someone possibly turned on the wrong valve on a Fukushima contaminated waste water tank for malicious purpose. fukushima-diary.com Sweden's nuclear regulator has instructed the operators of two more of the country's reactors to review the conditions of the units' pressure vessels to check for defects that may have been introduced in the manufacturing process. world-nuclear-news.org The Nuclear Regulatory Commission has threatened enforcement action against a New Mexico uranium enrichment plant following what the agency described as two instances of inadequate criticality safeguards. nuclearstreet.com