Ключевые слова: awareness, bin, bio, blue, bottle, box, can, cap, collect, colorful, concept, conserve, container, discard, disposal, ecology, environment, garbage, icon, litter, material, metal, natural, object, outdoor, paper, park, plastic, pollution, protect, recycle, red, reduce, refuse, reuse, save, segregate, separate, sign, symbol, throw, trash, urban, waste,