Ключевые слова: activist, background, bag, barrow, care, city, clean up, cleaning, cleanup, collect, collection, community, concept, ecology, environment, equipment, foliage, garbage, garden, gardening, grass, green, group, leaf, metal, nature, outdoor, outdoors, park, people, person, pile, rubbish, shovel, spring, street, summer, sun, sunlight, sunshine, territory, tool, trash, tree, volunteer, volunteering, wheel, wheelbarrow, work,