Ключевые слова: activity, aerial view, backhoe, barge, boat, bucket, cargo, charge, clean, construction, dig, dredge, dredger, dredging, ecology, engineering, environmental, excavate, excavation, freight, industrial, industry, loader, logistic, machine, machinery, mud, over, overhead, pickup, pollution, recycling, remove, river, riverbank, riverbed, sediment, ship, shipping, shovel, shoveling, site, tanker, teamwork, transport, vessel, water, waterway, work,