保护潮起潮落间的美丽！看，这是建设海湾的“硬核”实力

Core Viewpoint - The article emphasizes the ongoing efforts and achievements in the construction of beautiful bays across China's coastal regions, highlighting ecological restoration and sustainable development initiatives. Group 1: National Initiatives - The Ministry of Ecology and Environment has issued documents such as "Basic Requirements for Beautiful Bay Construction" and "Action Plan for Enhancing Beautiful Bay Construction" since the 14th Five-Year Plan, promoting a multi-governance model for coastal areas [1] - By 2027, the goal is to achieve a beautiful bay construction rate of approximately 40%, with seven coastal cities including Tangshan and Weihai actively engaged in this initiative [1] Group 2: Ecological Restoration Examples - In Hebei's Qinhuangdao, the area of Qili Hai has increased from 2.86 square kilometers to about 15 square kilometers through various ecological restoration efforts, transforming it into a "bird paradise" [3] - Shandong's Hai Long Bay has undergone significant changes, restoring 1,882 meters of sandy coastline and 460,000 square meters of beach area as part of the first "port-to-sea" restoration project in China [5] - Jiangsu's Dafeng Chuan Dong Port has seen improvements in water quality and ecological conditions through continuous ecological protection and construction efforts [7] - In Fujian's Xiamen, approximately 4.5 square kilometers of land has been returned to the sea, and all 110 marine discharge outlets have been rectified, creating a livable coastal city [9] Group 3: Specific Restoration Techniques - Xiamen's Guanyin Mountain Beach, once degraded, has been successfully restored by constructing protective structures to mitigate wave impact, demonstrating effective ecological restoration techniques [19] - The implementation of a "three-water diversion" system in the village of Aotou has significantly improved water quality, with all wastewater now meeting national Class II water quality standards [22][24] - The establishment of a citizen lake chief system and volunteer participation in the management of Yundang Lake has led to the restoration of 26,000 square meters of mangrove area [24] Group 4: Tourism and Economic Impact - Xiamen has seen a 14.60% year-on-year increase in domestic and international tourist arrivals, totaling 27.66 million in the first quarter, reflecting the positive impact of beautiful bay construction on local tourism [30]