Database used for the evaluation of data used to identify groundwater sources under the direct influence of surface water in Pennsylvania

The U.S. Geological Survey (USGS), in cooperation with the Pennsylvania Department of Environmental Protection (PADEP), conducted an evaluation of data used by the...美国地质调查局（U.S. Geological Survey, USGS）与宾夕法尼亚州环境保护部（Pennsylvania Department of Environmental Protection, PADEP）合作，针对由……所使用的数据开展了评估工作。