Ключевые слова: background, beauty, color, contaminated, danger, detail, dirt, dirty, drainage, ecology, environment, environmental, green, gross, horizontal, industrial, lake, landscape, leaf, light, marsh, mud, natural, nature, ocean, oil, organism, outdoors, park, pattern, plant, polluted, pollution, pond, river, scum, sewage, slick, slime, spring, summer, surface, swamp, tank, texture, up, waste, water, wet,