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Articles 121 - 150 of 286
Full-Text Articles in Oceanography and Atmospheric Sciences and Meteorology
Lsuhsc Facilities Biweekly Update: June 2008, Lsuhsc Property And Facilities Management
Lsuhsc Facilities Biweekly Update: June 2008, Lsuhsc Property And Facilities Management
LSUHSC Facilities Biweekly Updates: 2008
LSUHSC Facilities Biweekly Updates from June 6 and 20, 2008.
These updates describe damage and a timeline of repairs at the LSU Health Sciences Center - New Orleans campus due to Hurricane Katrina which made landfall August 29, 2005.
Lsuhsc Facilities Daily Update: June 2008, Lsuhsc Property And Facilities Management
Lsuhsc Facilities Daily Update: June 2008, Lsuhsc Property And Facilities Management
LSUHSC Facilities Daily Updates: 2008
LSUHSC Dailly Facilities Updates from June 2008. These updates describe damage and a timeline of repairs at the LSU Health Sciences Center - New Orleans campus due to Hurricane Katrina which made landfall August 29, 2005.
Optical Emissions Generated During Ionospheric Heating, Charles Kiumo Mutiso
Optical Emissions Generated During Ionospheric Heating, Charles Kiumo Mutiso
Master's Theses - Daytona Beach
Ionospheric heating, accomplished by transmitting a high-frequency electromagnetic wave into the atmosphere, stimulates a large number of linear and non-linear wave-plasma interactions. One outcome of these interactions is the acceleration of thermal ionospheric electrons, leading to the production of induced optical emissions. Detection of these emissions yields information regarding wave-plasma interactions, which are of fundamental importance in many physical processes, and provides an effective means of remotely sensing ionospheric constituents and dynamics.
During an ionospheric heating experiment performed at the High Power Auroral Stimulation facility in Alaska (64.9° N, 146.8° W), a modified Czerny-Turner grating spectrometer acquired high resolution optical …
Limnological Assistance For The Lake Mead National Recreation Area In Meeting The Challenge Of The Water 2025 Initiative: Annual Report, Period Ending May 31, 2008, Margaret N. Rees
Limnological Studies
Hiring: Limnologist Dr. Wai Hing (David) Wong was hired and officially reported to work on 5/15/2008.
Project 1 and Project 2: Dr. Wong has commenced work on Projects 1 and 2.
Project 3: Dr. Wong has commenced work on Project 3. A comprehensive zebra/quagga mussel bibliography has been completed and published to the 100th Meridian Web site. Six interagency, multi-disciplinary quagga mussel meetings have been held. A quagga mussel substrate project has been initiated and, through the coordination efforts of this project, two other studies have been selected and refined to help determine the ecological impacts of quagga mussel infestation …
Mcdaniel, Sue Lynn (Stone), B. 1959 (Sc 1651), Manuscripts & Folklife Archives
Mcdaniel, Sue Lynn (Stone), B. 1959 (Sc 1651), Manuscripts & Folklife Archives
Manuscript Collection Finding Aids
Finding aid only for Manuscripts Small Collection 1651. E-mails sent from Sue Lynn McDaniel to various correspondents related to a Caribbean cruise impacted by Hurricane Wilma in October 2005. McDaniel was aboard the cruise ship "Enchantment of the Seas" with friend Pamela Jean Elrod.
Local Anthropogenic Impact On Particulate Elemental Carbon Concentrations At Summit, Greenland, Gayle S.W. Hagler, M Bergin, E A. Smith, M Town, Jack E. Dibb
Local Anthropogenic Impact On Particulate Elemental Carbon Concentrations At Summit, Greenland, Gayle S.W. Hagler, M Bergin, E A. Smith, M Town, Jack E. Dibb
Earth Sciences
Summit, Greenland is a remote Arctic research station allowing for field measurements at the highest point of the Greenland Ice Sheet. Due to the current reliance on diesel generators for electricity at Summit, unavoidable local emissions are a potential contamination threat to the measurement of combustion-related species in the air and snow. The effect of fossil-fuel combustion on particulate elemental carbon (EC) is assessed by a combination of ambient measurements (∼1 km from the main camp), a series of snow pits, and Gaussian plume modeling. Ambient measurements indicate that the air directly downwind of the research station generators experiences particulate …
Validation Of Tropospheric Emission Spectrometer (Tes) Nadir Ozone Profiles Using Ozonesonde Measurements, Ray Nassar, Jennifer A. Logan, Helen M. Worden, Inna A. Megretskaia, Kevin W. Bowman, Gregory B. Osterman, Anne M. Thompson, David W. Tarasick, Shermane Austin, Hans Claude, Manvendra K. Dubey, Wayne K. Hocking, Bryan J. Johnson, Everette Joseph, John Merrill, Gary A. Morris, Mike Newchurch, Samuel J. Oltmans, Françoise Posny, F. J. Schmidlin, Holger Vömel, David N. Whiteman, Jacquelyn C. Witte
Validation Of Tropospheric Emission Spectrometer (Tes) Nadir Ozone Profiles Using Ozonesonde Measurements, Ray Nassar, Jennifer A. Logan, Helen M. Worden, Inna A. Megretskaia, Kevin W. Bowman, Gregory B. Osterman, Anne M. Thompson, David W. Tarasick, Shermane Austin, Hans Claude, Manvendra K. Dubey, Wayne K. Hocking, Bryan J. Johnson, Everette Joseph, John Merrill, Gary A. Morris, Mike Newchurch, Samuel J. Oltmans, Françoise Posny, F. J. Schmidlin, Holger Vömel, David N. Whiteman, Jacquelyn C. Witte
Publications and Research
We compare Tropospheric Emission Spectrometer (TES) version 2 (V002) nadir ozone profiles with ozonesonde profiles from the Intercontinental Chemical Transport Experiment Ozonesonde Network Study, the World Ozone and Ultraviolet Data Center, the Global Monitoring Division of the Earth System Research Laboratory, and the Southern Hemisphere Additional Ozonesonde archives. Approximately 1600 coincidences spanning 72.5°S–80.3°N from October 2004 to October 2006 are found. The TES averaging kernel and constraint are applied to the ozonesonde data to account for the TES measurement sensitivity and vertical resolution. TES sonde differences are examined in six latitude zones after excluding profiles with thick high clouds. Values …
Eggleton, Freida K. (Sc 1642), Manuscripts & Folklife Archives
Eggleton, Freida K. (Sc 1642), Manuscripts & Folklife Archives
Manuscript Collection Finding Aids
Finding aid only for Manuscripts Small Collection 1642. Compilation of 20 e-mail responses by Western Kentucky University (WKU) faculty and staff, solicited by Registrar Freida Eggleton, regarding the 10-year anniversary of the 16 April 1998 hailstorm that damaged structures in Bowling Green and on WKU's campus.
Sfa Weather Station-May 2008, Arthur Temple College Of Forestry And Agriculture, Stephen F. Austin State University
Sfa Weather Station-May 2008, Arthur Temple College Of Forestry And Agriculture, Stephen F. Austin State University
Weather Station Data
No abstract provided.
Time Post-Hatch Caloric Value Of Artemia Salina, Jessie M. Sanders
Time Post-Hatch Caloric Value Of Artemia Salina, Jessie M. Sanders
Senior Honors Projects
In aquatic animal collections, such as those in the collection of Mystic Aquarium & Institute for Exploration’s Fish & Invertebrate department, live food is an essential part of the diet of animals that are on display, used in education, and kept in reserve for exhibits. For Mystic Aquarium’s Fish & Invertebrate department, newly hatched Artemia salina, or brine shrimp, are fed to an assortment of fishes and invertebrates, including soft corals and jellyfish. Hatch brine is an important source of fatty acids, which are essential for proper growth and development. Hatch brine starts encapsulated in a cyst form and are …
U.S. Law Of The Sea Cruise To Map The Foot Of The Slope Of The Northeast U.S. Atlantic Continental Margin: Leg 6, Brian R. Calder, James V. Gardner
U.S. Law Of The Sea Cruise To Map The Foot Of The Slope Of The Northeast U.S. Atlantic Continental Margin: Leg 6, Brian R. Calder, James V. Gardner
Center for Coastal and Ocean Mapping
U.S. Law of the Sea Cruise to Map the Foot of the Slope of the Northeast U.S. Atlantic Continental Margin: Leg 6
Cruise KNOX17RR
May 1 – 31, 2008
Ft. Lauderdale, FL to Woods Hole, MA
System Analysis Of The Uri Hurricane Preparedness Plan, Rebecca Harlow
System Analysis Of The Uri Hurricane Preparedness Plan, Rebecca Harlow
Senior Honors Projects
If a hurricane were to hit URI in the upcoming fall semester what would happen? This project is a thorough evaluation of the current URI plan, how it works, how it doesn’t and who has the answers. The project is framed from an information systems perspective. The analysis of the system is based on where vital information is stored, how it is communicated when needed and who is involved. To find the answers to these questions, in depth interviews were conducted with key emergency personnel. Among them are URI’s Director of Safety and Risk, J Kevin Culley, Major Baker of …
Hazard Adaptations Along The Ohio River: A Case Study Of Bushman's Lake, Clark County, Indiana, Jennifer L. Lathem
Hazard Adaptations Along The Ohio River: A Case Study Of Bushman's Lake, Clark County, Indiana, Jennifer L. Lathem
All-Inclusive List of Electronic Theses and Dissertations
Hazard researchers define a hazard as a threat to people and their belongings (Cutter 2001). An adaptation, for the purposes of this research, is any alteration, physical or behavioral, made by a person in which the person is better able to survive in their "hazardous" natural environment. The challenge facing individuals and communities is the ability to adapt to these hazards so as to continue with normal everyday life. People living near a waterway are faced with flooding, which becomes a hazard when it alters everyday social structures. The purpose of this study is to identify flood hazard adaptations in …
From The Arctic To The Tropics: The U.S. Unclos Bathymetric Mapping Program, James V. Gardner, Larry A. Mayer, Andy Armstrong
From The Arctic To The Tropics: The U.S. Unclos Bathymetric Mapping Program, James V. Gardner, Larry A. Mayer, Andy Armstrong
Center for Coastal and Ocean Mapping
Since CHC2006, the University of New Hampshire’s Center for Coastal & Ocean Mapping/Joint Hydrographic Center has mapped with multibeam, the bathymetry of an additional ~220,000 km2 of seafloor in areas as diverse as the Arctic, the Northern Marianas of the western Pacific and the Gulf of Mexico. The mapping supports any potential U.S. submission for of extended continental shelves under Article 76 of the United Nations Convention of the Law of the Sea. Consequently, the mapping has concentrated on capturing the complete extent of the 2500-m isobath and the zone where the Article 76-defined foot of the slope exists. In …
Lsuhsc Facilities Biweekly Update: May 2008, Lsuhsc Property And Facilities Management
Lsuhsc Facilities Biweekly Update: May 2008, Lsuhsc Property And Facilities Management
LSUHSC Facilities Biweekly Updates: 2008
LSUHSC Facilities Biweekly Updates from May 9 and 23, 2008.
These updates describe damage and a timeline of repairs at the LSU Health Sciences Center - New Orleans campus due to Hurricane Katrina which made landfall August 29, 2005.
Lsuhsc Facilities Daily Update: May 2008, Lsuhsc Property And Facilities Management
Lsuhsc Facilities Daily Update: May 2008, Lsuhsc Property And Facilities Management
LSUHSC Facilities Daily Updates: 2008
LSUHSC Dailly Facilities Updates from May 2008. These updates describe damage and a timeline of repairs at the LSU Health Sciences Center - New Orleans campus due to Hurricane Katrina which made landfall August 29, 2005.
Iho S-100: The New Hydrographic Geospatial Standard For Marine Data And Information, Robert Ward, Lee Alexander, Barrie Greenslade, Anthony Pharaoh
Iho S-100: The New Hydrographic Geospatial Standard For Marine Data And Information, Robert Ward, Lee Alexander, Barrie Greenslade, Anthony Pharaoh
Center for Coastal and Ocean Mapping
The International Hydrographic Organization (IHO) is an intergovernmental consultative and technical organization established in 1921 to support the safety of navigation, and to contribute to the protection of the marine environment. One of its primary roles is to establish and maintain appropriate standards to assist in the proper and efficient use of hydrographic data and information. This paper describes the new IHO Geospatial Standard for Hydrographic Data to be known as S-100, together with the Geospatial Information Infrastructure (GII) that is in the course of development and implementation by the IHO. In both cases, details have yet to be finalised …
Environmental Response Management Application, Michele Jacobi, Nancy E. Kinner, Rob Braswell, Kurt Schwehr, Kimberly S. Newman, Amy A. Merten
Environmental Response Management Application, Michele Jacobi, Nancy E. Kinner, Rob Braswell, Kurt Schwehr, Kimberly S. Newman, Amy A. Merten
Center for Coastal and Ocean Mapping
The Coastal Response Research Center (CRRC), a partnership between the University of New Hampshire (UNH) and NOAA's Office of Response and Restoration (ORR), is leading an effort to develop a data platform capable of interfacing both static and real-time data sets accessible simultaneously to a command post and assets in the field with an open source internet mapping server. The Environmental Response Management Application (ERMA™) is designed to give responders and decision makers ready access to geographically specific data useful during spill planning/drills, incident response, damage assessment and site restoration. In addition to oil spill and chemical release response, this …
The Katrina Project, Alison Traver
Algorithm Development For Column Water Vapor Retrieval Using The Sun And Aureole Measurement (Sam) Sensor, Joshua Bruce Williams
Algorithm Development For Column Water Vapor Retrieval Using The Sun And Aureole Measurement (Sam) Sensor, Joshua Bruce Williams
All Graduate Theses and Dissertations, Spring 1920 to Summer 2023
To understand and model the energetics of the Sun-Earth connection, measurements of specific atmospheric molecules are beneficial. The objective is to formulate an algorithm to derive temporally varying atmospheric water vapor concentrations as functions of altitude, latitude, and longitude from solar irradiance absorption measurements. The Visidyne SAM (Sun and Aureole Measurement) instrument, which studies the size and distribution of cloud particles, was used to obtain the experimental data. By introducing a spectrometer to the SAM instrument, column water vapor is produced as part of the data product. A new model optimized algorithm is developed and tested versus existing algorithms. Through …
The Impact Of Local Sources And Long-Range Transport On Aerosol Properties Over The Northeast U.S. Region During Intex-Na, K L. Thornhill, Gao Chen, Jack E. Dibb, C. Jordan, Ali Omar, E L. Winstead, Greg Schuster, A D. Clarke, Cameron Mcnaughton, Eric Scheuer, D R. Blake, Glen Sachse, L Gregory Huey, H B. Singh, Bruce E. Anderson
The Impact Of Local Sources And Long-Range Transport On Aerosol Properties Over The Northeast U.S. Region During Intex-Na, K L. Thornhill, Gao Chen, Jack E. Dibb, C. Jordan, Ali Omar, E L. Winstead, Greg Schuster, A D. Clarke, Cameron Mcnaughton, Eric Scheuer, D R. Blake, Glen Sachse, L Gregory Huey, H B. Singh, Bruce E. Anderson
Earth Sciences
We use data collected aboard the NASA DC-8 aircraft during the summer 2004, Intercontinental Transport and Chemical Evolution Experiment over North America (INTEX-NA) field campaign to examine the origin, composition, physical and optical properties of aerosols within air masses sampled over and downwind of the northeastern U.S. We note that aerosol concentrations within the region exhibited steep vertical gradients and significant variability in both time and space. An examination of air mass chemical signatures and backward trajectories indicates that transport from four, significantly different source regions contributed to the variability: the subtropical Atlantic Ocean (AO); the U.S. west coast and …
Factors Influencing The Large-Scale Distribution Of Hg° In The Mexico City Area And Over The North Pacific, Robert W. Talbot, Huiting Mao, Jack E. Dibb, M A. Avery, E V. Browell, G W. Sachse, S Vay, D R. Blake, L Gregory Huey, H Fuelberg
Factors Influencing The Large-Scale Distribution Of Hg° In The Mexico City Area And Over The North Pacific, Robert W. Talbot, Huiting Mao, Jack E. Dibb, M A. Avery, E V. Browell, G W. Sachse, S Vay, D R. Blake, L Gregory Huey, H Fuelberg
Earth Sciences
Gas-phase elemental mercury (Hg°) was measured aboard the NASA DC-8 aircraft during the Intercontinental Chemical Transport Experiment Phase B (INTEX-B) campaign in spring 2006. Flights were conducted around Mexico City and on two subsequent deployments over the North Pacific based out of Honolulu, Hawaii and Anchorage, Alaska. Data obtained from 0.15–12 km altitude showed that Hg° exhibited a relatively constant vertical profile centered around 100 ppqv. Highly concentrated pollution plumes emanating from the Mexico City urban agglomeration revealed that mixing ratios of Hg° as large as 500 ppqv were related to combustion tracers such as CO, but not SO2 which …
An Application For A State Designated, Federally Approved No Discharge Area For Boston Harbor, Ma, City Of Boston Environment Department, City Of Quincy Harbormaster, Urban Harbors Institute, University Of Massachusetts Boston, Charles River Watershed Association
An Application For A State Designated, Federally Approved No Discharge Area For Boston Harbor, Ma, City Of Boston Environment Department, City Of Quincy Harbormaster, Urban Harbors Institute, University Of Massachusetts Boston, Charles River Watershed Association
Urban Harbors Institute Publications
The municipalities surrounding Boston Harbor are requesting that the Commonwealth of Massachusetts designate the waters of Boston Harbor as a No Discharge Area (NDA) pursuant to the Clean Water Act, Section 312(f)(3). An NDA is a body of water in which the discharge of vessel sewage, whether treated or not, is prohibited. The No Discharge Area would be called the Boston Harbor No Discharge Area.
While the waters of Boston Harbor are under the jurisdiction of a number of different municipalities, water quality issues affect the harbor as a whole. Past efforts to clean up the harbor have occurred across …
Sfa Weather Station-April 2008, Arthur Temple College Of Forestry And Agriculture, Stephen F. Austin State University
Sfa Weather Station-April 2008, Arthur Temple College Of Forestry And Agriculture, Stephen F. Austin State University
Weather Station Data
No abstract provided.
Large-Amplitude Temperature Waves In The Upper Atmosphere, Jarron Lembke, Vincent B. Wickwar
Large-Amplitude Temperature Waves In The Upper Atmosphere, Jarron Lembke, Vincent B. Wickwar
Posters
Recent LIDAR research at USU found a noctilucent cloud (NLC) near the minimum of a large-amplitude temperature wave in the upper mesosphere. Such a large-amplitude wave had not been seen previously. Initial analysis suggested that this wave might be related to the diurnal tide, but greatly amplified. This research set out to learn whether these waves are a common feature. Large waves or temperature “bumps” exceeding 10 K were found in more than half the observations. A later stage will be to see if they are linked to the tides.
Circulation, Vol. 15, No. 1, Center For Coastal Physical Oceanography, Old Dominion University, Tal Ezer
Circulation, Vol. 15, No. 1, Center For Coastal Physical Oceanography, Old Dominion University, Tal Ezer
CCPO Circulation
Spring 2008 issue of CCPO Circulation featuring article "Hydrodynamic Numerical Ocean Models Support Environmental Studies and Conservation Efforts: From an Arctic Estuary to a Caribbean Coral Reef" by Dr. Tal Ezer
The State Of Coral Reef Ecosystems Of Southeast Florida, Chantal Collier, Rob Ruzicka, Kenneth Banks, Luiz Barbieri, Jeff Beal, David Bingham, James A. Bohnsack, Sandra Brooke, Nancy Craig, Richard E. Dodge (Editor), Louis E. Fisher, Nick Gadbois, David S. Gilliam, Lisa Gregg, Todd Kellison, Vladimir N. Kosmynin, Brian Lapointe, Erin Mcdevitt, Janet Phipps, Nikki Poulos, John Proni, Patrick Quinn, Bernhard Riegl, Richard E. Spieler, Joanna Walczak, Brian K. Walker, Denise Warrick
The State Of Coral Reef Ecosystems Of Southeast Florida, Chantal Collier, Rob Ruzicka, Kenneth Banks, Luiz Barbieri, Jeff Beal, David Bingham, James A. Bohnsack, Sandra Brooke, Nancy Craig, Richard E. Dodge (Editor), Louis E. Fisher, Nick Gadbois, David S. Gilliam, Lisa Gregg, Todd Kellison, Vladimir N. Kosmynin, Brian Lapointe, Erin Mcdevitt, Janet Phipps, Nikki Poulos, John Proni, Patrick Quinn, Bernhard Riegl, Richard E. Spieler, Joanna Walczak, Brian K. Walker, Denise Warrick
Marine & Environmental Sciences Faculty Reports
No abstract provided.
Use Of Portable Piloting Units By Maritime Pilots, Lee Alexander, Michael J. Casey
Use Of Portable Piloting Units By Maritime Pilots, Lee Alexander, Michael J. Casey
Center for Coastal and Ocean Mapping
The use of electronic navigation equipment onboard maritime vessels continues to increase, worldwide. The results of a recent Canadian study provide clear evidence that maritime pilots know what types of equipment to use -- and how to use them.
High-Precision, High-Accuracy Timekeeping In Distributed Survey Systems, Brian R. Calder, Rick Brennan, J Marcus, C Malzone, Peter Canter
High-Precision, High-Accuracy Timekeeping In Distributed Survey Systems, Brian R. Calder, Rick Brennan, J Marcus, C Malzone, Peter Canter
Center for Coastal and Ocean Mapping
Accurate and precise timekeeping between computers in a distributed survey system is essential to ensure adequate data quality, especially with Multibeam Echosounders (MBES) which can otherwise suffer from significant motion artefacts. We show that clock synchronisation on the order of 100-150ns (rms) is readily achievable in a modern MBES-based survey system utilising an Ethernet-based time synchronisation mechanism and some custom timekeeping software. We also show that improving the timekeeping eliminates motion artefacts in the observed bathymetry, and simplifies the patch-test procedure.
Droughtscape, Spring 2008, Kelly Smith
Droughtscape, Spring 2008, Kelly Smith
DroughtScape: Quarterly Newsletter of the National Drought Mitigation Center (2007–2023)
San Angelo, April 24
Winter Sees Little Change in U.S. Drought
News Stories Reveal Array of Mitigation Strategies
NIDIS Wants You!
Sea Surface Temperatures Can Help Predict Drought
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