Measurements of flow and flow speeds (ADCP) on the Loire (this consultation follows the VNF-DTBS-UL-2016-3 consultation declared without further action).
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.
Rental of collectors, transport and treatments of hazardous and non-hazardous waste on the uuti sector Escaut — Saint Quentin (Selles, Marquion and Fresnes-sur-Escaut).