Core Viewpoint - The implementation of the "Henan Province South-to-North Water Diversion Drinking Water Source Protection Regulations" has significantly improved ecological protection and water quality in the region, showcasing the commitment of Henan to safeguard its water resources and enhance public awareness of water source protection [2][3][5]. Group 1: Legislative and Regulatory Framework - The "Regulations" have been in effect for over three years, establishing a legal framework for the protection of drinking water sources in Henan [2]. - The regulations were initiated following a significant meeting led by President Xi Jinping in May 2021, which outlined a vision for the high-quality development of the South-to-North Water Diversion project [3]. - The regulations have led to the establishment of a comprehensive monitoring network to ensure water quality safety, involving multiple stakeholders in collaborative governance [3][4]. Group 2: Water Quality Protection Measures - The designated drinking water source protection areas include a first-level protection zone of 47 square kilometers, a second-level protection zone of 253 square kilometers, and a quasi-protection zone of 1,295 square kilometers [5]. - Various measures have been implemented to prevent pollution, restore ecosystems, and manage agricultural runoff, ensuring the safety of the South-to-North Water Diversion project [5]. - Community involvement in water quality protection has increased significantly, with volunteer participation growing from a few individuals to over 8,000, contributing to improved water quality metrics [5]. Group 3: Socioeconomic Impact - The South-to-North Water Diversion project has led to the transformation of communities, such as the relocation of 175 households in Zouzhang Village, which has since developed a thriving agritourism sector [6][8]. - The village has seen an increase in collective economic income to over 2 million yuan, with annual tourist visits reaching 100,000, highlighting the economic benefits of water resource management [8]. - The successful implementation of the regulations has fostered a culture of environmental stewardship among residents, enhancing both ecological and economic outcomes in the region [8].