tree on cracked ground signifies climate change impact, drought, and environmental crisis

tree cracked ground climate change impact drought environmental crisis deforestation desertification global warming natural disasters heatwaves wildfires water scarcity soil erosion biodiversity loss ecosystem collapse greenhouse gases carbon sequestration adaptation mitigation sustainable development renewable energy fossil fuels conservation reforestation afforestation action agriculture land degradation management refugees extreme weather events resilience vulnerability sustainability footprint green deal paris agreement justice