This educational video provides a comprehensive look at water resource management using the Colorado River watershed as a primary case study. It begins by examining how major cities like Phoenix rely on freshwater for diverse needs ranging from agriculture and manufacturing to domestic use and recreation. The video illustrates the complexity of watersheds, explaining how multiple states and millions of people depend on the same interconnected water system, necessitating careful management and cooperation. The content explores the historical and modern challenges of water conservation, introducing the Colorado River Compact of 1922 which divided the watershed into Upper and Lower Basins to manage allocation. It transitions into current environmental challenges, using data visualization to show how rising temperatures and climate change are accelerating evaporation and causing droughts. The video distinguishes between human overuse and natural depletion, emphasizing that legal frameworks alone are insufficient to protect water supplies in a changing climate. Finally, the video outlines actionable solutions for water conservation across three levels: government regulations, technological innovations (like drip irrigation and desalination), and personal community actions. This resource is highly valuable for environmental science and geography classrooms as it connects abstract concepts like the water cycle to real-world civic issues, encouraging students to analyze data and consider their own role in sustainable resource management.