江苏“十四五”期间安排1.3亿元支持近海水下测绘工作

Core Viewpoint - Since the "14th Five-Year Plan," Jiangsu Province's Finance Department has allocated a total of 130 million yuan to support the natural resources sector in enhancing marine capabilities, establishing a data foundation for marine development and utilization [1] Group 1: Funding and Data Acquisition - The funding of 130 million yuan has been used to obtain underwater geographic information data from nearshore areas, addressing the previous lack of precise underwater topographic data [1] - The project team has successfully acquired 21,000 square kilometers of underwater geographic information data and key nautical chart elements in regions such as Lianyungang and Nantong [1] Group 2: Technical Achievements - The project has completed over 141,000 kilometers of underwater topographic measurement lines, equivalent to circling the Earth's equator three and a half times, resulting in centimeter-level precision underwater topographic data [1] Group 3: Applications and Impact - The acquired data supports ecological restoration of coastal areas and spatial site selection for coastal industries, providing refined temporal and spatial data support [1] - In the field of coastal safety barrier construction, the results provide high-precision topographic data for the research of the provincial sea dike upgrade project, significantly enhancing the scientific and safety aspects of engineering planning [1]