Ключевые слова: aqua, awareness, bio, biology, blue, care, clean, concept, conservation, day, drop, droplet, earth, eco, ecologic, ecological, ecology, energy, environment, environmental, faucet, flowing, fresh, freshness, friendly, global, globe, green, hand, health, hygiene, idea, life, liquid, map, natural, nature, planet, poster, preserve, protection, responsibility, save, saving, symbol, tap, water, water day, world,