The Department of Energy plans to prevent a collapse of a Hanford waste storage tunnel by filling it with grout. It is shown under construction in 1964 when it was being built for temporary storage of highly radioactive waste.
The Department of Energy plans to prevent a collapse of a Hanford waste storage tunnel by filling it with grout. It is shown under construction in 1964 when it was being built for temporary storage of highly radioactive waste. Courtesy Department of Ecology
The Department of Energy plans to prevent a collapse of a Hanford waste storage tunnel by filling it with grout. It is shown under construction in 1964 when it was being built for temporary storage of highly radioactive waste. Courtesy Department of Ecology

Second Hanford tunnel at risk of collapse; DOE has a plan to prevent it

December 05, 2017 04:13 PM