Ключевые слова: abstract, background, blur, blurred, blurred rapids, blurred river, blurry, blurry rapids, brook, clean energy, close, closeup, cobble, cobblestone, conservation, creek, environment, environmental, flow, flowing, h2o, motion blur, movement, moving, moving water, natural, nature, nobody, outdoors, rapids, renewable energy, renewable resource, riffles, ripples, river bed, river bottom, river rock, riverbed, rivers, rocks, shallow, stone, streaks, swift, textures, up close, water, waves, wavey,