Detailed text transcripts for TV channel - DW - 20181114:09:40:00
Use what are called weak drains to remove the water from the underground like so far they've laid around seven and a half thousand kilometers of the artificial textile casing. to ensure the water flows off along the wick drains the mud is squeezed in similar style to a sponge. layer upon layer of sand gravel and mineral soil then piled on top of the mud. the work here won't be finished for another ten years germany seems to have a plan for dealing with this toxic legacy the us less so. in the german approach as one essential difference to the us the cleanup operations there are primarily focus...