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...水文与损害统计（Hydrographic and Impairment Statistics, HIS）是美国国家公园管理局（National Park Service, NPS）下属水资源部（Water Resources Division, WRD）设立的专项项目，旨在追踪于……中拟定的各项既定目标。