What is the content of "four rivers governing together"

Water resources, water ecology, water environment and water disasters should be treated together.

Implement the national water-saving action, solidly promote the management and protection of rivers and lakes, give full play to the comprehensive benefits of the South-to-North Water Diversion Project, comprehensively improve the water supply and distribution capacity of the Yellow River Diversion Project, and accelerate the construction of major water conservancy projects. We will do a good job in implementing the comprehensive management of groundwater overexploitation, strengthen the prevention and control of water disasters, strengthen the construction of rural water conservancy infrastructure, scientifically allocate water resources, and accelerate the construction of smart water conservancy projects.