Tepco says it is behind schedule with scheme because temperature of pipes sunk into ground is not low enough
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/fukushima-operator-struggles-build-ice-wall-contain-radioactive-water
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/guardian-uk
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/japan
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hazardous-waste
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/nuclear-accidents
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/radioactive-waste
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/toxic-wastes