Ключевые слова: aluminium, aqua, background, bubble, cool, dot, drain, drip, drop, droplet, ecosystem, environmental, equipment, falling, flow, flowing, freshness, grooved, gutter, house, lip, liquid, metal, motion, nature, overflowing, pipe, pouring, protection, pure, rain, raindrop, rainfall, reservoir, rippled, roof, round, sink, splash, splashing, spout, steel, stream, textured, tube, water, weather, wet, worn,