Ключевые слова: aquatic, blue, bubble, bubbles, chemical, chemistry, clarity, clean, clear, condensation, cool, dew, dive, drink, drinking, drop, droplet, drops, ecosystem, environment, formula, fresh, freshwater, h2o, hydrogen, light, liquid, moist, moisture, molecule, ocean, oxygen, peaceful, pool, pure, purity, rain, raindrop, saltwater, sea, seas, spa, swim, swimming, ultramarine, vapor, water, wave, waves, wet,