Ключевые слова: background, bathroom, black, clock, concept, crisis, earth, eco, ecological, ecology, environment, evology, facility, financial crisis, green, growing, household, life, man, manufacture, manufacturing, map, nature, nobody, object, paper, pollution, preserve, preserving, price, privies, production, protection, reduce, responsibility, reusing, roll, save, sheet, time, tissue, toilet, toilet paper, tube, using, waste, wc, white, world,