and Acknowledgments --
National Programs: Overview of National Park Service
policies for cave and karst management / Dale Pate --
National Cave and Karst Research Institute: Partner for
the USGS / Penelope J. Boston and George Veni --
National Cave and Karst Research Institute's Karst
Information Portal / E. Spencer Fleury --
Mammoth Cave International Center for Science and
Learning / Rickard S. Toomey, III, Shannon Trimboli, Blaine
Ferrell, Bob Ward, and Mike Adams --
Updating the USGS Karst Interest Group website /
converting it into a dynamic web application / Bradley D.
Garner and Barbara J. Mahler.
Karst Mapping: Karst regions of the world (KROW): Global
karst datasets and maps to advance the protection of karst
species and habitats worldwide / Emily Hollingsworth, Van
Brahana, Ethan Inlander, and Michael Slay --
Characterizing regional karst types under the framework
of the new National Karst Map / David J. Weary, Daniel H.
Doctor, Jack B. Epstein, and Randall C. Orndorff --
A karst aquifer map for the United States--Is it
possible? / Daniel H. Doctor, David J. Weary, Jack B. Epstein,
and Randall C. Orndorff.
Karst Aquifer Systems: Tectonic control of hypogene
speleogenesis in the southern Ozarks--Implications for NAWQA
and beyond / Rodney Tennyson, Jim Terry, Van Brahana, Phil
Hays, and Erik Pollock --
Hydrologic characterization of a karst spring in
north-central Arkansas / Rheannon M. Scheiderer and Joel M.
Analysis of methods for estimating continuous flows from
Upper Floridan Aquifer springs / Nicasio Sepúlveda --
Estimating recharge to heterogeneous fractured-rock and
karst aquifer systems in the Shenandoah Valley of Virginia and
West Virginia / George E. Harlow, Jr., David L. Nelms, Richard
M. Yager, Mark D. Kozar, Ward E. Sanford, and Roger M. Moberg
Impact of 1998-2002 drought on the karst aquifers of
Clarke County in the Shenandoah Valley of Virginia / David L.
Nelms and Roger M. Moberg --
Ground-water/surface-water relations and water quality
within the Mammoth Spring watershed, Dixie National Forest,
Garfield and Iron Counties, Utah / Lawrence E. Spangler.
Natural Resources and Karst Ecosystems: The effects of
land-use change on an Ozark cave system : A paired study of
Civil War and Copperhead Caves / Jonathan A. Gillip, Phillip D.
Hays, and Joel M. Galloway --
Karst water resources in southwest China: Case study from
the east plateau, Mengzi and Kaiyuan Counties, Yunnan, China /
Chris Groves, Jiang Yongjun, Pat Kambesis, Yuan Daoxian, and
Amelia Chung --
Thermal infrared mapping of coastal-aquifer seeps and
associations between seeps and coastal habitats / E.A. Raabe
and E. Bialkowska-Jelinska --
Effects of Lock and Dam Number Six on aquatic ecosystems
in Mammoth Cave National Park / Rick Olson.
Geochemistry / Contaminant Transport: Storm period fine
sediment transport in Logsdon River, Turnhole Spring Basin,
Mammoth Cave, Kentucky / Stephen T. Kenworthy --
Water quality in selected carbonate aquifers of the
United States, 1993-2005 / Bruce D. Lindsey, Marian P. Berndt,
Brian G. Katz, Ann F. Ardis, and Kenneth A. Skach --
Effect of focused recharge on the geochemistry of Barton
Springs, Edwards Aquifer, central Texas during base-flow
conditions / Barbara J. Mahler and MaryLynn Musgrove --
An overview of the geochemistry of Edwards aquifer ground
water in south-central Texas / MaryLynn Musgrove, Lynne S.
Fahlquist, and Natalie A. Houston --
The role of free-living and attached bacteria in
processing contamination in karst aquifers / Tom Byl, Kelly
Ray, Chad Walden, Valetta Watson, and Roger Painter --
Characterization of bacteria and geochemistry of springs
in Nashville, Tennessee / Patrice Armstrong, Carlton Cobb,
Brandon Cobb, Jennifer Stewart-Wright, and Tom Byl --
Conduit-matrix interaction and the rate limiting step of
contaminant transport in karst / K. J. McCoy, A. M. Shapiro,
and M. D. Kozar --
Assessing age distribution and contaminant movement in
ground water in the contributing recharge area to a public
supply well in the karstic Upper Floridan Aquifer / Brian G.
Katz, Christy A. Crandall, W. Scott McBride, Patty A. Metz,
Marion P. Berndt, and Sandra M. Eberts --
Ammonia oxidation / bacteria collected from a
karst-bedrock well / Kelly Ray, Roger Painter, and Tom Byl --
Wetland removal of nutrients and pollution from a mixed
sewer and karst spring system in Nashville, Tennessee / Carlton
Cobb, Jameka Johnson, Brandon Cobb, Patrice Armstrong, Lonnie
Sharpe, and Tom Byl --
Are karst bedrock aquifers at greater risk from
alternative alcohol-fuel mixes compared to regular gasoline? /
Baibai Kamara, Loreal Spear, Carlton Cobb, Keyshon Bachus,
Roger Painter, Lonnie Sharpe, and Tom Byl --
Residence time distribution derived from independent
gamma distributions of tracer travel distance and linear
velocity / Roger Painter, Tom Byl, and Valetta Watson --
Episodic elevated coliform in vadose-zone water within
Mammoth Cave National Park, Kentucky / Rickard S. Toomey, III,
Rick Olson, and Bob Ward.
Numerical Modeling: Modeling ground-water flow and
solute transport in karst with Lattice Boltzmann Methods /
Michael C. Sukop, Shadab Anwar, Jeff S. Lee, Kevin J.
Cunningham, and Christian D. Langevin --
Simulation of turbulent ground-water flow with
MODFLOW-2005--Overview / Eve L. Kuniansky, Keith J. Halford,
and W. Barclay Shoemaker --
Effects of turbulence on hydraulic heads and parameter
sensitivities in preferential ground-water flow layers / W.
Barclay Shoemaker and Eve L. Kuniansky --
Simulation of ground-water flow in a fractured-rock karst
aquifer, Shenandoah Valley, Leetown, West Virginia / Mark D.
Kozar and Kurt J. McCoy --
Simulations of ground-water flow and particle pathline
analysis in the contributing recharge area of a public-supply
well in Temple Terrace, Tampa Bay region, Florida / Christy A.
Crandall, Leon J. Kauffman, and Brian G. Katz --
Performance evaluation of the MODFLOW-2005 conduit flow
process applied to a karst aquifer underlying west-central
Florida / Melissa E. Hill, Angel Martin, and Marc T. Stewart --
Miscellaneous Topics in Modeling and Geophysics: The
value of single-well tracer studies for characterizing karst
sites / Tarra M. Beach, Michael W. Bradley, Roger Painter, and
Thomas D. Byl --
GIS and spatial statistical methods for determining
sinkhole potential in Frederick Valley, Maryland / Katarina Z.
Geophysical analysis of the Salmon Peak Formation near
Amistad Reservoir Dam, Val Verde County, Texas, and Coahuila,
Mexico, March 2006, to aid in piezometer placement / Gregory P.
Stanton, Wade H. Kress, Andrew P. Teeple, Michael L.
Greenslate, and Allan K. Clark --
Construction and use of a fractured-rock simulator to
test horizontal borehole flow-measuring technologies / E.
Randall Bayless --
Collection of bathymetric data along two reaches of the
Lost River within Bluespring Cavern near Bedford, Lawrence
County, Indiana, July 2007 / David C. Lampe and Scott E.
A multi-tool geophysical and hydrogeological
investigation of a karst aquifer system, Cibolo Canyon
development area, Bexar County, Texas / Sachin D. Shah, Bruce
D. Smith, Allan K. Clark, and Wade H. Kress.
Field Trip Guides: Mammoth Cave National Park Tour,
Tuesday evening May 27, 2008, led / Rickard S. Toomey, III, and
Rick Olson --
Karst underground drainage in and around Mammoth Cave
National Park / Cave Research Foundation and Mammoth Cave
National Park --
Geology of the Mammoth Cave area / Arthur N. Palmer --
Guide to the historic route of Mammoth Cave / Arthur N.
Biospeleology of Mammoth Cave: A briefing paper / Rick
Field trip road log: Karst features of the Mammoth Cave
Kentucky Area, Thursday, May 29, 2008, led / Chris Groves and