Ключевые слова: background, blue, bottle, color, container, crumpled, cup, different, disposable, disposal, dump, eco, ecologic, ecological, ecology, environment, environmental, garbage, group, heap, junk, light, litter, littering, many, nobody, object, pile, plastic, plate, pollution, problem, recycle, recycling, rubbish, sorting, throw, trash, used, utilization, utilize, various, waste,