Ключевые слова: atmosphere, background, bag, beautiful, blue, bottle, cold, day, dirty, dump, earth, ecology, environment, environmental, forest, frozen, garbage, green, group, ice, junk, landscape, lifestyle, litter, natural, nature, outdoor, park, pile, planet, plastic, pollution, problem, recycle, recycling, rubbish, season, sky, snow, snowy, spring, tire, trash, tree, waste, winter, wood,