Radiation News Roundup November 20, 2014 All efforts have failed to stop very high levels of radioactive materials from Fukushima disaster flowing into the Pacific Ocean. enenews.com IRID has made some progress on their research to find ways to seal the containment structures at Fukushima Daiichi. fukuleaks.org Bolivia's Hydrocarbons and Energy Ministry said Wednesday that the country had signed letters of cooperation with France's Atomic Energy and Alternative Energies Commission. nuclearstreet.com Koeberg Steam generators represent a stake in South Africa's nuclear future. nuclearstreet.com