Dredging the inland river channel of the Ozama River with a crane

dredging inland river channel ozama river crane mud pusher pushes sediment lifted ashore water work splash symmetry netherlands maintenance equipment excavator power motion canal track backhoe collaboration holland polder waterway silt earthmoving sludge synergy water management action activity digger dispersal dramatic sky dredging spoil floating bulldozer grapple heavy scoop silt pusher transfer working together blue vertical