Hydrogeological issues associated with nuclear wastes geological repository in clay rocks. Example of Cigéo project - France

Abdelhakim Benabderrahmane Sr, ANDRA National Radioactive Waste Management Agency, Chatenay-Malabri Cedex, France, Johan Holmen sr, Golder Associates, Stockholm, Sweden and Olivier STAB Sr, ENSMP, Fontainebleau, France