Ключевые слова: blue, clean, concept, conservation, conserve, defective, drink, drip, drop, earth, ecology, environment, equipment, faucet, flow, health, ingredient, leak, leaking, leaky, liquid, macro, metal, pipe, preserve, protect, pure, purity, pvc, pvc pipes, save, shut, steel, tap, wash, wastage, waste, water, wet, white,