USGS National Water Information System
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下载链接：
https://waterdata.usgs.gov/
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资源简介：
美国地质调查局国家水信息系统(USGS National Water Information System)是一个综合性的水资源数据库，提供超过135年的高质量水数据，涵盖全美超过100万个监测点。该数据库包含实时数据、日数据、现场测量和离散样本数据等多种类型的水资源信息，包括河流、湖泊、水库、降水、水质和地下水等监测数据。
The U.S. Geological Survey National Water Information System (USGS National Water Information System) is a comprehensive water resources database that provides over 135 years of high-quality hydrological data, covering more than one million monitoring stations across the United States. This database encompasses multiple types of water resources information, including real-time data, daily data, field measurements, discrete sample data, as well as monitoring data for rivers, lakes, reservoirs, precipitation, water quality and groundwater.
提供机构：
美国地质调查局
