Long-term monotonic trends in annual groundwater metrics in the United States through 2020 (ver. 3.0, September 2025)

The U.S. Geological Survey (USGS) Water Resources Mission Area (WMA) is working to address a need to understand where the Nation is experiencing water shortages or...美国地质调查局（U.S. Geological Survey，简称USGS）水资源任务区（Water Resources Mission Area，简称WMA）正致力于解决一项核心研究需求，即明晰美国全国范围内哪些区域正面临水资源短缺或……