Ключевые слова: barrier, brown, bubble, building, climate, concrete, control, dam, danger, drainage, ecology, environment, flood, flowing, hydropower, impound, industry, infrastructure, irrigation, liquid, natural, nature, outdoor, place, pollution, power, prevention, rainwater, rainy season, rapidly, release, removal, reservoir, resources, river, sewage, sewer, smell, store, storm, stream, structure, system, technology, treatment, tube, wall, waste water, water, weather,