Hydrographic and Impairment Statistics Database: LARO

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）水资源部（Water Resources Division，WRD）设立的项目，旨在追踪于……确立的特定目标。