Ключевые слова: activity, barge, canal, cargo, city, clean, cleaning, construction, crane, day, digger, dredge, dredger, dredging, earth, engineering, environment, equipment, excavation, excavator, floating, freight, heavy, industrial, industry, infrastructure, loading, machine, machinery, marine, metal, mover, mud, nature, nautical, platform, port, river, sand, ship, shipping, shovel, silt, technology, transport, transportation, vessel, water, work,