Ключевые слова: alternative, alternator, building, canal, channel, construction, creek, crew, ditch, drain, ecologist, ecology, electrical power station, electricity, energy, green, hydraulic, hydro, industrial, industry, keeper, launching, manipulation, micro hydropower, micro power plant, mini hydropower, mini power plant, motor, operation, plant, power, power plant, power station, producer, production, river, service, small hydro, small power plant, small water power plant, station, turbine, water, water way, work, worker,