Ключевые слова: abstract, aqua, background, bio, biology, concept, concepts, conservation, drop, droplet, earth, earth day, earth day concept, eco, ecological, ecology, energy, environment, environment day, environmental, environmental problem, fresh, freshness, friendly, global, globe, health, international, life, liquid, march, natural, planet, plant, protection, refreshing, ripple, save, save earth, save water, savings, summer, symbol, transparency, water, water day, water resources, wave, world, worldwide,