“EUGAL on site” Film 5: Martin Vogts and the pigs

The fully welded first string  of EUGAL is now in the ground. All the welds have been checked, the water pressure tests have been completed, and the pipe trenches backfilled. What still has to happen so that EUGAL can be put into operation with the first string? Our colleague Martin Vogts and route reporter Norman Baumgartner meet experts who answer this question. (in German)