USGS Library Critical Minerals The USGS leads national efforts to map mineral resources and analyze the supply chains needed to drive the U.S. economy including analyzing global supply chain risks and mineral needs for domestic industry, defense, and future production capacity.
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USGS has over 13,500 real-time stream, lake, reservoir, precipitation, water quality, and groundwater monitoring locations. View the latest continuous data in your area together with weather-related data to understand rapidly changing water conditions.