September 02,2011.Dimitrovgrad,Ulyanovsk region of Russia. The Scientific Research Institute of Nuclear Reactors (NIIAR or RIAR) at Dimitrovgrad, Russia.The institute houses eight nuclear research reactors: SM, Arbus (ACT-1), MIR.M1, RBT-6, RBT-10 / 1, RBT-10 / 2, BOR-60 and VK-50. There is the largest complex for post-irradiation examinations of nuclear reactor core components, irradiated specimens and irradiated fuel samples in Europe. RIAR has got facilities for research work in the field of nuclear fuel cycle, radiochemical unit and radioactive waste management complex. Pictured: reactor hall ; scientific research.