Group 1 - The article emphasizes the importance of ecological restoration and sustainable development in Changsha, highlighting the transformation of urban spaces into green areas and the integration of nature into city planning [2][3][4] - The "Green Water and Green Mountains are Golden Mountains and Silver Mountains" concept is being actively implemented in Changsha, promoting ecological safety and enhancing the city's natural beauty [2][4] - The overall spatial planning for Changsha, approved by the State Council, outlines a clear blueprint for future urban development, focusing on ecological protection and restoration [3][4] Group 2 - The ecological protection red line in Changsha covers 783.82 square kilometers, primarily in the eastern and northern regions, establishing a secure ecological framework for the city [4] - The article details the successful ecological restoration of the Jin Qiao Phosphate Mine, which has transformed from a damaged site into a green area with a 90% reclamation rate and the planting of 6,800 trees [5][6] - Changsha has completed the ecological restoration of 217.02 hectares of historical abandoned mines and 107.61 hectares of mines with responsible parties, achieving full coverage of green mine creation [6] Group 3 - The article highlights the integration of ecological restoration with tourism and cultural landscapes, exemplified by the construction of the world's largest deep pit amusement park, which has generated significant economic benefits [8] - The successful case studies of ecological product value realization in Changsha serve as replicable models for other regions, showcasing the potential for economic growth through ecological restoration [8] - The local government is committed to enhancing the planning and management of natural resources, aiming to improve the ecological environment and the quality of life for residents [9]