溯源宁远河上游——毛拉洞水库：碧水藏深谷 清流润万家

Core Viewpoint - The article highlights the significance of the Maoladong Reservoir in Hainan, emphasizing its role in providing clean water to local communities and its ecological importance within the tropical rainforest environment [3][7][8]. Group 1: Location and Features - The Maoladong Reservoir is located in the Baoting Li and Miao Autonomous County, at the upper reaches of the Ningyuan River, surrounded by lush forests and scenic landscapes [3][4]. - The reservoir was completed in 2006 and is situated within the Hainan Tropical Rainforest National Park, featuring diverse plant species and clear water quality [5][6]. Group 2: Water Quality and Supply - Water quality tests conducted in the first and second quarters of 2025 showed that the reservoir's water meets the Class I standard of the Surface Water Environmental Quality Standards [5]. - The New Zheng Water Treatment Plant, which began operations in 2010, sources its water from the Maoladong Reservoir, serving approximately 130,000 residents across multiple towns [7][8]. - The water from the reservoir is noted for its clarity and quality, with testing indicating that it exceeds national standards and simplifies the treatment process by nearly 40% compared to water sourced from the Baoting River [7][8]. Group 3: Community Impact - The reservoir has transformed the water supply landscape for local residents, improving water quality and reducing issues such as scale buildup in cooking appliances [8]. - The article reflects on the historical context of the area, mentioning the displacement of around 500 villagers from Maoguan Village during the reservoir's construction, highlighting the emotional connection to the land [6][8].