Ключевые слова: air, atmosphere, climate, clouds, co2, contamination, dead, death, deforestation, dioxide, drought, dry, ecology, environment, environmental, eroded, erosion, exhaust, factory, forest, gas, global, hill, industrial, industry, landscape, lumber, mountains, nature, pipe, plant, pollution, root, roots, slope, smog, smoke, smokestack, soiling, stack, stump, taiga, timber, tree, warming, wasteland, wood,