Climate change significantly impacts global water resources by altering precipitation patterns, increasing evaporation rates, and causing more frequent and intense extreme weather events. These changes lead to more severe droughts and floods, affecting water availability and quality. Melting glaciers and ice caps contribute to rising sea levels, which can contaminate freshwater sources with saltwater. Additionally, shifting weather patterns disrupt traditional water supply systems and impact agriculture. Overall, climate change poses serious challenges to managing and preserving water resources, necessitating urgent adaptation and conservation efforts to ensure future water security.