The study focused on managing water resources in Sichuan province by examining the quality and quantity of water available. The researchers analyzed water use across different sectors like cities, agriculture, industries, and the environment. They calculated the amount of surface water and total water resources in the province and predicted future water needs for various purposes like urban life, farming, industries, and ecological balance. To ensure effective management, they set control measures for water allocation and use. Overall, the research provides a basis for improving water resource management in the region by understanding water availability, usage efficiency, and future demands.