Ключевые слова: abstract, africa, agriculture, arid, background, barren, broken, brown, change, clay, climate, concept, crack, cracked, dead, desert, dirt, disaster, drought, dry, earth, ecology, environment, environmental, erosion, europe, ground, grunge, heat, hot, land, life, mud, natural, nature, pattern, plant, pollution, rough, soil, summer, surface, terrain, texture, warming, water, weather,