TEPCO has been releasing videos and images outlining different aspects of efforts to achieve and maintain cold shutdown of the reactors at Fukushima Daiichi.
We have tried to bring you the most representative ones:
Reporting from the grounds of Fukushima Daiichi Nuclear Power Station
Installment and Operation of Water Injection System to the Reactors
Status of Measuring Instruments of Reactor Pressure Vessels and Primary Containment Vessels
Reactor and Fuel Status in Case of a Reactor Water Injection System Malfunction