Ключевые слова: activism, background, bag, can, clean, collection, concept, contamination, day, dirt, dirty, discarded, dry, dump, dustbin, ecological, ecology, environment, environmental, field, fill, foliage, food, full, garbage, grass, green, image, litter, natural, nature, outdoor, outdoors, outside, overflowing, paper, park, plant, plastic, pollution, receptacle, recycle, recycling, refuse, rubbish, spread, symbol, trash, tree, waste,