What does it depend on to carry out the river length system in an all-round way, solve the complex water problems in China and maintain the healthy life of rivers and lakes?

Carrying out the river length system in an all-round way is the inherent requirement of implementing the concept of green development and promoting the construction of ecological civilization. It is an effective measure to solve the complex water problems in China and maintain the healthy life of rivers and lakes. It is also an institutional innovation to improve the water management system and ensure national water security. At present, China's water security presents a grim situation in which new and old problems are intertwined, especially the new problems such as water shortage, water ecological destruction and water environmental pollution are increasingly prominent. Rivers and lakes are important carriers of water resources, and also the areas where old and new water problems are most concentrated. In recent years, various localities have actively taken measures to strengthen the management, treatment and protection of rivers and lakes, and achieved remarkable comprehensive benefits, but the management and protection of rivers and lakes still face severe challenges. Carrying out the river length system in an all-round way is an effective measure to solve the complex water problems in China, maintain the healthy life of rivers and lakes, and is an institutional innovation to improve the water management system and ensure the national water security.