clearing of trees and thickets, demolition of pipes, pavements and fences, earthworks, construction of embankments, construction of gravitational DWA sewers in gres, construction of RWA sewers and canal bends in unreinforced and (steel fiber) reinforced concrete pipes and concrete tubes, digging of canals and rainwater basin, construction of roadway and cycle path in concrete, restoration of an access in KWS, application biodegradable and pre-sown geotextile, planting of forest stuff, grass sowings.

clearing of trees and thickets, demolition of pipes, pavements and fences, earthworks, construction of embankments, construction of gravitational DWA sewers in gres, construction of RWA sewers and canal bends in unreinforced and (steel fiber) reinforced concrete pipes and concrete tubes, digging of canals and rainwater basin, construction of roadway and cycle path in concrete, restoration of an access in KWS, application biodegradable and pre-sown geotextile, planting of forest stuff, grass sowings.