Hydrographic and Impairment Statistics Database: APCO

Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in...水文与受损状况统计数据集（Hydrographic and Impairment Statistics, HIS）是美国国家公园管理局（National Park Service, NPS）水资源部（Water Resources Division, WRD）发起的项目，旨在追踪由……所设定的特定目标。