Dredging ship in front of a draw bridge with New Amsterdam Level in the background clearing the river IJssel for cargo ships to pass by on the waterway

boat bridge civil engineering clean commerce construction crane digger dirt dock dredge dredger dredging dutch editorial engineering environment equipment excavate excavator floodplains ijssel industrial industry machine machinery mud netherlands outdoors river riverbed sand sediment ship technology transportation vessel water water management waterway zutphen new amsterdam level steady fixed frame claw grabbing closeup freight clearing