Big Groundwater Data Sets Reveal Possible Rare Contamination Amid Otherwise Improved Water Quality for Some Analytes in a Region of Marcellus Shale Development

Keyphrases

• Groundwater 100%
• Methane 100%
• Rural Areas 100%
• Marcellus Shale 100%
• Shale Development 100%
• FeMn 100%
• Groundwater Data 100%
• Improved Water Quality 100%
• Water Quality 50%
• Methane Concentration 50%
• Data Mining Techniques 50%
• Shale Gas Development 50%
• Gas Well 50%
• Shale Gas Well 50%
• Groundwater Samples 50%
• Temporal Patterns 50%
• Anticline 50%
• Elevated Concentrations 50%
• Groundwater Quality 50%
• Steel Production 50%
• Unconventional Gas 50%
• Developed Area 50%
• Marcellus Shale Gas 50%
• Acid Rain 50%
• Clean Air Act 50%
• Geologic Features 50%
• Near-fault 50%
• Unaligned Data 50%

Earth and Planetary Sciences

• Methane 100%
• Water Quality 100%
• Gas Well 66%
• Shale Gas 66%
• United States of America 33%
• Anticlines 33%
• Acid Rain 33%
• Regional Geography 33%
• Groundwater 33%