a parched land and a flourishing green leaf by a river ,climate change.

climate change parched land flourishing green leaf river drought water scarcity global warming desertification heat waves melting glaciers rising sea levels extreme weather floods hurricanes cyclones wildfires deforestation carbon emissions renewable energy conservation sustainability air pollution soil erosion biodiversity habitat destruction ocean acidification resources efficiency technology economy action adaptation resilience mitigation footprint sequestration trading offsetting neutrality justice finance diplomacy science