Ключевые слова: arrangement, automatic, automaton, barge, building, canal, cars, channel, city, cityscape, clean, crane, dredge, dredging, eco, ecology, editorial, embankment, engineering, enginery, environment, equipment, gear, improvement, industrial, job, lift, lifting, machine, machinery, mechanism, moika, movement, moving, nature, productivity, river, riverbed, russia, saintpetersburg, soil, street, technological, technology, urban, urbanity, vessel, water, water area, work,