Running Groundwater News Today : Breaking News, Live Updates & Top Stories | Vimarsana

>> bret: one of the biggest projects, one not visible, is an underground wall of frozen soil about 100 feet deep and a mile long around the side. acting as a dam to block running groundwater from entering the buildings and picking up radiation. >> it's certainly helping, but it's not a silver bullet to stop all the problems. it is reducing the flow into the building and there is been about 70% reduction in the flow, but it's not completely sealed yet. they are in the last section, which is about 20 feet long. it's being frozen now. >> bret: aboveground, more than 1,000 tanks are filled with co...

Projects, one not visible, is an underground wall of frozen soil about 100 feet deep and a mile long around the side. acting as a dam to block running groundwater from entering the buildings and picking up radiation. >> it's certainly helping, but it's not a silver bullet to stop all the problems. it is reducing the flow into the building and there is been about 70% reduction in the flow, but it's not completely sealed yet. they are in the last section, which is about 20 feet long. it's being frozen now. >> bret: aboveground, more than 1,000 tanks are filled with contended water from the react...