Texas Water Science Center Seminars

March 5, 2008

"Surface Geophysics and Hydrogeologic Characteristics of Cibolo Canyon, Bexar county, TX"
Presented by: Sachin Shah
Location: Large Conference room    Contact: Dee Lurry
You may view the content via WebEx, but you will need to listen to the audio via teleconference. See Teleconference instructions on the WebEx announcement linked above.

Seminar History

11/20/08 Dr. Robert Jarrett on "Insights in Flood Science using Paleoflood Hydrology>" (.pdf) 9.56 MB

10/31/08 Jamie Shanley on Thinking inside the box: The small watershed approach to biogeochemical research (.pdf) 8.08 MB

10/9/08 Jack Barbash on Factors Controlling the Quality of Ground Water - New contributions from the National Water-Quality Assessment (NAWQA) Program (.pdf) 4.53 MB

8/28/08 Dr. Bruce Moring on The Development and Evaluation of Environmental Flow Prescriptions for Big Cypress Bayou: "A Tributary to Caddo Lake" (.pdf) 8.86 MB

5/8/08 Frank Heitmuller on Cobble- and Gravel-Entrainment Problems at Low-Water Road Crossings of Streams in the Edwards Plateau, Central Texas

4/24/08 Wade Kress on 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

3/25/08 Greg Stanton on Borehole Geophysical Data Interpretations associated with the Transport of Anthropogenic and Natural Contaminants (TANC) Project, South Central Texas

2/28/08 Mimi Wallace on Nutrient-dependent phytoplankton growth responses and zooplankton grazing loss estimates in Lake Travis

1/22/08 Pete VanMetre on Environmental Forensics: Tracking down sources of PCBs and PAHS using chemical fingerprints

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12/20/07 Chris Braun on Ground Water Under the Influence of Surface Water as Indicated by Microscopic Particulate Analysis Sampling Predicated on Real Time Geochemical Data

11/2/07 Jorg Imberger on Aquatic Real Time Management System – Now Time Web Tool for Optimizing Reservoir and Bay and Estuary Stewardship/Strategies

9/18/07 Dennis Demcheck on Real-time Nitrate Analyzers: Lessons Learned from 3 Years of Operation in Southern Louisiana (.pdf) 3.77 MB

5/31/07 Greg Noe on Nutrient transport and retention in Wetland & Aquatic Ecosystems (.pdf) 5.41 MB

5/17/07 Doug Kent on Understanding and Modeling the Influence of Variable Chemical Conditions on the Transport of Reactive Inorganic Contaminants in Ground Water

5/3/07 Robert Rebich on Nutrient & Sediment Trends & Modeling in Surface Waters of Lower Mississippi

4/10/07 Jeff Mabe on Nutrient conditions of selected streams in the Edwards Plateau of Central Texas: relation to biological conditions and the development of numeric nutrient criteria

2/13/07 Donna Damrau on (NWQL) An overview of NWQL capabilities

2/9/07 Pete Dartnell on Sea Floor Mapping at the USGS Western Region Coastal and Marine Geology Program

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11/30/06 Darwin Ockerman on Using the Hydrological Simulation Program – FORTRAN (HSPF) to Estimate Aquifer Recharge to the Edwards and Carrizo Aquifers, South Central Texas

9/27/2006 Gerald Bawden on Imaging a land surface change caused by subsidence, fires/debris flows, and dam failures with satellite radar (InSAR) and ground-based LIDAR

8/24/2006 Jennifer Graham on Cyanobacterial blooms: tastes, odors, and toxins (.pdf) 3.28 MB

8/7/2006 David Naftz on Great Salt Lake, Utah: Mercury Methylation Factory or Hemispheric Bird Habitat

7/18/2006 Michelle Walvoord on Unsaturated-Zone Forensics Provides Insight to Soil and Water Resources

6/20/2006 Faith Fitzpatrick on From Landslides to Levees—Important Links Among Episodic Sediment Movement, Fluvial Landforms, Geologic Setting, and Aquatic Habitat (.pdf) 13.93 MB

5/23/2006 Frank Heitmuller on Texas Springs: Previous Inventories and Current Investigations

5/11/2006 Daniel Pearson From Maps to Apps: Geodatabase Design and Implementation for the Digital Geologic Atlas of Texas

4/19/2006 Patty Ging on NAWQA Source Water Quality Studies in Texas

2/28/2006 Bruce Moring on The Effects of Urbanization on Geomorphic, Hydrologic, and Biological Characteristics of small Blackland Prairie streams in Texas

1/30/2006 Brian Clark on Web- and GIS-Enabled Water-use Database of Arkansas

1/23/2006 Peter McMahon on Use of isotopes, age-dating, and numerical simluation to evaluate source histories and transport of nitrate to public supply wells in principal aquifers of the US

1/9/2006 Kyle Juracek on Use of Streamflow-Gage Information for Geomorphic Analysis

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10/26/05 Will Asquith on Hydrologic Regionalization: Estimation of Time to Peak

10/19/05 Meghan Roussell on Hydrodynamics, Productivity, Biochemical Oxygen Dynamics, and Nutrient Cycling in the Tidal Segment of the Arroyo Colorado, Texas

10/12/05 Glenn Harwell on Impacts of Aircraft Deicer and Anti-Icer Runoff on Receiving Water from Dallas/Fort Worth International Airport, Texas

09/21/05 Barbara Mahler on What's in the Water? Characterization of Water Quality in the Barton Springs System

7/28/05 Jerry Leenheer on Why Study Natural Organic Matter in Water

2/24/05 Dave Wolock on Hydrologic Landscapes, Ecoregions and a Checkerboard: Different Approaches in the Design of Study Areas

2/3/05 Benoit Laignel, Nicolas Massei and Johanna Mesquite on The analysis of hydro-climatic time series: The influence of North Atlantic Oscillation on rainfall variability in northwestern France over the past 35 years

1/19/05 Dave Krabbenhoft on Mercury Contamination of Aquatic Ecosystems-A Global Problem with an Uncertain Future

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10/12/04 Rich Alexander on Modeling of Contaminant Sources and Transport in Surface Waters: Opportunities for Assessing Water Quality with SPARROW

8/19/04 Andy Ziegler on Continuous Real-time Water Quality Monitoring of Kansas Streams

1/27/04 Jean Bernard on (Iris Instruments) Magnetic Resonance Sounding Method for GW Exploration

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Seminar History Contact Information: dllurry@usgs.gov

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