In the summer season, the Tianhu National Wetland Park in Changning City, Hunan Province, features blue sky, white clouds, green mountains, clear water, grasslands, green trees, and residential buildings that complement each other, creating a beautiful summer ecological landscape. In recent years, Changning City has adhered to the green development concept of "green mountains and clear waters are as valuable as gold and silver", implemented the "river chief+party member+ecological patrol officer" long-term supervision model for water management and protection, deepened the comprehensive management of wetlands, rivers, lakes, and reservoirs, coordinated the construction of beautiful rural areas, and made efforts to achieve smooth rivers, clear waters, green banks, beautiful scenery, prosperous industries, and livability, jointly protect ecological security, and promote high-quality economic and social development. (Lai Xin She)