Ключевые слова: basket, bin, blue, can, cardboard, cities, clean, concept, conservation, container, content, design, disposable, disposal, dispose, dustbin, eco, ecological, ecology, energysaving, environment, environmental, garbage, green, litter, nobody, package, paper, plastic, pollution, recyclable, recycle, recycled, recycling, refuse, reuse, rubbish, segregation, separate, separation, sign, symbol, trash, trashcan, waist, waste, wastebasket,