In the midsummer season, everything is prosperous, China is beautiful and picturesque. The Erhai Lake in Yunnan has a vast expanse of blue waves, and not far away are the green mountains. The mountains of the Qinling Mountains in Shaanxi are towering, with clear springs reflecting the emerald green, and a continuous line connecting ancient and modern times. The journey of mountains and water is a journey that reflects the greatness of the country. The light of thought illuminates the way forward. In the past decade of the new era, China's ecological civilization construction has undergone historic, transitional, and global changes, creating world-renowned ecological miracles and green development miracles. In the new journey, the words in the report of the 20th National Congress of the Communist Party of China stirred people's hearts: "Chinese path to modernization is the modernization of harmonious coexistence between man and nature" "We must firmly establish and practice the idea that Clear waters and green mountains, and plan development at the height of harmonious coexistence between man and nature". The ideology of "ecological civilization construction is a millennium plan related to the sustainable development of the Chinese nation" is a historical landmark. The river rushes forward, winding in a chain of nine. On April 1st of this year, the Yellow River Protection Law was officially implemented, providing a more solid legal guarantee for protecting the mother river of the Chinese nation. At the source of the three rivers, we are urged to protect