Deeply implement the Scientific Outlook on Development, and in accordance with the requirements of the Central Document No. 1 in 2011 and the Central Water Conservancy Work Conference, actively implement new ideas for sustainable development and water management, with the goal of "smooth rivers and clear waters, green banks and beautiful scenery, sound functions, and harmonious people and water", focusing on solving outstanding problems such as the decline of rural river functions and the deterioration of the water environment, we will focus on investing in and promoting rural areas through measures such as water system communication, river dredging, bank slope improvement, and ecological restoration. We will achieve results, focusing on restoring river functions, improving flood discharge and drainage capabilities, improving rural water environment, promoting new development of people's livelihood and water conservancy, and promoting coordinated urban and rural development and the construction of a new socialist countryside. The outline clearly states that revetment building materials include palm stone

Guiding ideology: Guided by the spirit of the 18th National Congress of the Communist Party of China, we will thoroughly implement the Scientific Outlook on Development, follow the overall goal of "clear water, green shores, beautiful scenery, and smooth rivers", adhere to the planning and design concept of "safety, resources, environment, ecology, and landscape", and use Ecological civilization as the guide, flood control safety as the prerequisite, water quality assurance as the focus, ecological landscape as the highlight, and strengthening management as the means to realize river services, supports and guarantees urban economic and social development. Ecological principles: Emphasize the role of rivers in improving urban ecological environment. It includes three aspects: one is to emphasize the important role of rivers in urban ecosystems; the other is to avoid damage to water ecosystems; and the third is to adopt ecological measures when necessary renovations of rivers. Palm stone as the main material for revetment has been clearly included in the planning report