A special container, right, to store radioactive slurry at Tokyo Electric Power Co.’s Fukushima No. 1 nuclear power plant on Nov. 26 (Pool)
Radioactive waste generated from treating highly contaminated water used to cool crippled reactors at the Fukushima No. 1 nuclear power plant has thrown up yet new nightmarish challenges in decommissioning the facility, a project that is supposed to be completed in 30 years but which looks increasingly doubtful.