Core Viewpoint - The Tianjin Municipal Planning and Natural Resources Bureau and the Water Affairs Bureau have signed a memorandum to enhance collaboration on water resource investigation and application, aiming to address data barriers and unify technical standards for better water resource management and ecological civilization construction [1] Group 1: Collaboration Mechanism - The memorandum establishes a cooperation mechanism focusing on data sharing, technical research, and mutual recognition of results to tackle issues like data barriers and inconsistent technical standards [1] - The collaboration aims to promote refined management of water resources and support ecological civilization initiatives in the city [1] Group 2: Achievements from Previous Collaboration - The agencies have completed a comprehensive spatial survey of the city's water bodies, identifying the distribution of 274 rivers and 21 reservoirs, and clarifying the water surface range during wet and dry seasons [1] - A unified data standard has been established, confirming key attributes such as river names, starting and ending points, and management areas, resulting in a consolidated water body management map [1] - The application directions of the survey results have been defined to better serve urban planning, ecological restoration, disaster prevention, and other initiatives [1] Group 3: Future Plans - The plan includes deepening data sharing, refining data directories, and standardizing processes to support the development of "smart water management" and digital twin river basin projects [1] - There will be an emphasis on technical exchanges and joint standard development, including collaborative training and research efforts to enhance water resource investigation standards [1] - The agencies will leverage their respective strengths to improve field survey efficiency and promote the application of survey results in water resource planning, disaster defense, and ecological replenishment, creating a closed-loop management mechanism of "investigation—application—feedback—improvement" [1]