1511i048 (A-B-C-D-E) — support markets for the owner of land control in the framework of the construction project of the Seine Canal — Nord Europe (CSNE).
Barrages, réservoirs, digues de canaux gérés par la DTCB: mission de visite technique approfondie — interprétation de niveau 2 de l'auscultation — assistance technique.
Slaughtering, slaging and sprinkling of trees on the banks of the waterways and rivers of the ITU Channels of Champagne-Ardenne Picardy and the ITU Marne.