你好，三江源！变迁“诉说”守护力量 | 看见美丽中国

Group 1 - The core idea of the article revolves around the 20th anniversary of the "Two Mountains Theory," proposed by Xi Jinping, emphasizing the importance of ecological civilization in China's sustainable development [1] - The "Two Mountains Theory" has become a central concept in Xi Jinping's ecological civilization thought, leading to significant ecological transformations across China [1] Group 2 - The Sanjiangyuan region, known as the "Water Tower of China," is crucial for the water supply of major rivers, providing nearly 1,000 billion cubic meters of quality water annually [5] - The Sanjiangyuan National Park, with an average altitude of over 4,000 meters, features numerous lakes and wetlands, contributing to the region's ecological diversity [7] Group 3 - Over the past 20 years, the Sanjiangyuan area has undergone significant ecological restoration, with efforts to combat desertification, restore grasslands, and eliminate rodent infestations [15][17] - The area has seen a remarkable recovery, with vegetation coverage increasing from less than 20% to over 80%, and the number of lakes in the region rising from 1,800 to 5,849 [30] Group 4 - The restoration efforts have led to a resurgence of wildlife, including the population of Tibetan antelopes increasing from under 20,000 to over 70,000 [36] - The establishment of a comprehensive monitoring network and designated protected areas has facilitated the safe habitation of wildlife in the Sanjiangyuan region [36] Group 5 - The article highlights the transformation of the Sanjiangyuan region from a crisis of river source depletion to a flourishing ecosystem, showcasing the power of ecological protection and sustainable development [45]