Ключевые слова: background, black, brown, change, climate, creek, dam, deep, drop, energy, environment, environmental, extreme, fast, flood, flow, flowing, foam, fresh, froth, green, high, level, liquid, moving, natural, nature, quick, rapids, river, riverbank, riverside, spring, stone, stream, sunshine, surface, swirl, texture, tree, turbulence, turbulent, water, waterfall, wave, wet, white, wild,