滇池开“美颜”“流量”变“留量”

Core Viewpoint - The article highlights the significant improvements in the ecological environment and water quality of Dianchi Lake in Yunnan Province, showcasing successful governance and restoration efforts that have transformed the lake into a key ecological landmark and tourist destination [2][5][8]. Group 1: Water Quality Improvement - Over the years, Yunnan Province has implemented effective measures to improve the water quality of Dianchi Lake, achieving a continuous improvement from a poor quality (Class V) to a Class IV water quality over the past seven years [2][5]. - The lake's water quality improved from Class V in 2016 to Class IV in 2018, and it has maintained Class IV status since then [2][5]. Group 2: Systematic Governance - The local government has prioritized the pollution control of Dianchi Lake as a key task in ecological civilization construction, employing a comprehensive approach that includes administrative, legal, economic, engineering, technological, ecological, and informational measures [5][6]. - The governance strategy includes a focus on integrated protection and restoration of the lake's ecosystem, with specific projects aimed at controlling pollution from industrial, agricultural, and domestic sources [5][6]. Group 3: Ecological Restoration - Significant ecological restoration efforts have been made, including the restoration of 159 mines covering over 11,700 acres, and an increase in forest coverage in the Dianchi watershed from 40.78% in 2015 to 42% currently [7]. - The establishment of a complete plant community along the lakeshore has been achieved, with biodiversity significantly enhanced, including an increase in fish species from 23 to 26 since the "13th Five-Year Plan" [7]. Group 4: Tourism Development - The transformation of the lakeside villages into attractive tourist destinations has been facilitated by the ongoing ecological restoration, with 39 key villages undergoing construction and 22 villages already operational, attracting over 20 million visitors and generating revenue of 540 million yuan [8][9]. - The "Dianchi Lakeside Key Village Renovation and Upgrade Plan" aims to create beautiful villages that reflect local culture and integrate natural landscapes, enhancing the region's appeal as a world-class ecological tourism destination [8][9].