close-up of a cracked, dry riverbed, highlighting the deep fissures and parched earth.

drought dry cracked riverbed parched arid fissures climate change barren desert earth environmental impact severe thirsty global warming hot empty soil fracture waterless erosion nature crisis sustainability climatechange heatwave dehydration weather barrenland ecosystem dryness droughts climateaction conservation scarcity environment earthcrack heat nowater climatecrisis aridity temperature crackedearth soilcracks degradation