Ключевые слова: arrow, awareness, background, bio, clean, collect, composition, concept, contamination, design, different, discard, disposal, dispose, eco, ecological, ecology, environment, environmental, garbage, glass, global, green, hazardous, illustration, junk, litter, metal, nature, organic, paper, planet, plastic, pollution, problem, protect, protection, recycle, recycling, reduce, refuse, reuse, rubbish, separate, social, trash, utilize, waste, world,