Ключевые слова: background, beautiful, blue, building, color, dirt, disaster, dump, ecology, environment, environmental, factory, forest, garbage, grass, green, industrial, junk, lake, land, landscape, mud, nature, old, outdoors, park, pit, plant, poison, pollution, pond, river, rock, rubbish, russia, sand, season, sky, smoke, summer, toxic, trash, view, waste, water, white,