Ключевые слова: arid, australian, barren, change, changing, climate, climate change, condition, conservation, crack, cracked, crisis, degradation, desert, desertification, dirty, disaster, drought, dry, earth, ecological, ecology, ecosystem, effect, emergency, environment, environmental, erosion, event, extreme, future, global, global warming, heat, impact, issue, land, landscape, natural, nature, outback, sand, scarcity, sun, sustainability, tree, warming, weather,