Radiation News Roundup for April 8, 3013 Experts who investigated Japan's nuclear crisis said Monday that government oversight of the crippled plant's operator is still too lax, as public concern has grown over recent safety problems. huffingtonpost.com The V.C. Summer Nuclear Plant in South Carolina exited a mid-cycle outage last week after repairs to back-up pump seals. nuclearstreet.com Mkuju River has become the first uranium mine to receive a license from Tanzania's ministry of energy and mineral resources. world-nuclear-news.org There were about 4,300 fewer than expected cases of cancer among people in Sacramento County, Calif., in the two decades after the closure of the Rancho Seco nuclear reactor. health.usnews.com