Closeup of dredging ship in front of a draw bridge corridor clearing the waterway of river IJssel for cargo vessels in Zutphen, The Netherlands

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