Introduction to the embankment around the lake: The "flood control embankment" is an urban flood control project in Lishui City and a key provincial construction project. It is located on the north bank of the main stream of the Oujiang River from Xiaoshuimen to the entrance of Haoxiyan, with a total length of about 8 kilometers. Construction officially started in June 2000. The main construction projects include the main urban area, Shuidong and Shuinan urban defense projects, as well as the supporting construction of riverside green landscape and ancient city drainage pumping station. It has formed a closed circle of flood control in the main urban area, reaching a level of 50 years. Meet flood control standards. The completion of the flood control embankment has greatly improved the quality of Lishui City, and the charm of an ecological city has been fully demonstrated here.