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Achim D. Herrmann, John T. Haynes, Richard M. Robinet and Norlene R. Emerson
Altered tephras (K-bentonites) are of great importance for calibration of the geologic time scale, for local, regional, and global correlations, and paleoenvironmental reconstructions. Thus, definitive identification of individual tephras is critical. Si...
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J. Andrew Vinson, Scott M. Barrett, W. Michael Aust and M. Chad Bolding
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Jerry R. Miller, Jacob T. Sinclair and Danvey Walsh
Water quality data collected between 2007 and 2014 within the Allen Creek Watershed were used to: (1) determine the factors controlling the temporal variations in turbidity and suspended sediment concentration (SSC) within a representative, high-gradient...
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Andrew J. Miller and Nicolas P. Zégre
Mountaintop mining and valley fill (MTM/VF) coal extraction, practiced in the Central Appalachian region, represents a dramatic landscape-scale disturbance. MTM operations remove as much as 300 m of rock, soil, and vegetation from ridge tops to access de...
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