H09966: NOS Hydrographic Survey , Fire Island Shoal, Alaska, 1981-05-27

The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe...美国国家海洋和大气管理局（National Oceanic and Atmospheric Administration，NOAA）负有收集水文数据的法定职责，以支撑用于保障……的海图编制工作。