Ключевые слова: activity, aquatic, blue, coast, coastal, concrete, conservation, control, currents, depth, design, drainage, ecology, engineering, environment, environmental, filtration, flow, foam, geography, industrial, industry, infrastructure, landscape, liquid, maintenance, marine, movement, nature, ocean, outlet, outlets, pollution, preservation, processing, ripples, rocks, run off, seaside, source, structure, system, technology, treatment, water, waterfront, waterway, waves, weather,