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Articles 1201 - 1230 of 1681
Full-Text Articles in Environmental Monitoring
Identifying Changes In Climatic Trends And The Fingerprints Of Landuse And Landcover Changes In The High Plains Of The Usa, Denis Mutiibwa
Identifying Changes In Climatic Trends And The Fingerprints Of Landuse And Landcover Changes In The High Plains Of The Usa, Denis Mutiibwa
Department of Agricultural and Biological Systems Engineering: Dissertations, Theses, and Student Research
Human activities such as conversion of natural ecosystem to croplands and urban-centers, deforestation and afforestation impact biophysical properties of land surface such as albedo, energy balance, and surface roughness. Alterations in these properties affect the heat and moisture exchanges between the land surface and atmospheric boundary layer. The objectives of this research were; (i) to quantitatively identify the High plains’ regional climate change in temperatures over the period 1895 to 2006, (ii) detect the signatures of anthropogenic forcing of LULC changes on the regional climate change of the High Plains, and (iii) examine the trends in evolving regional latent heat …
Limnological Assistance For Lake Mead National Recreation Area: Quarterly Report, Period Ending June 30, 2011, Margaret N. Rees
Limnological Assistance For Lake Mead National Recreation Area: Quarterly Report, Period Ending June 30, 2011, Margaret N. Rees
Limnological Studies
Project 1
- Technical assistance with the implementation of the Interagency Monitoring Action Plan (I-MAP) for Quagga Mussels is ongoing. During this quarter, analysis was completed for 42 juvenile/adult samples and analyses of the remaining samples are underway.
- As of 7/07/11 all sample sets will have been collected for Veliger abundance and settlement at different depths of Lake Mead; sampling continues for Growth of adult quagga mussels within Las Vegas Wash/Las Vegas Bay.
- The Interagency Quagga Mussel Meeting was held on 05/17/11; the next meeting is scheduled for 08/25/11.
Project 2
- Appendix 7, an addition to the Long-term Limnological and Aquatic …
Building An Enhanced Drought Early Warning System (Dews): Tools And Services For Decision Support, Mark Svoboda
Building An Enhanced Drought Early Warning System (Dews): Tools And Services For Decision Support, Mark Svoboda
National Drought Mitigation Center: Faculty Publications
Outline
- About the NDMC
- Drought Early Warning System (DEWS) Overview
- Tools (USDM, DIR, Atlas, VegDRI, + EPC/DRC)
- NDMC and the National Integrated Drought Information System (NIDIS)
- Toward a Global Drought Early Warning System (NIDIS)
- Toward a Global Drought Early Warning System (GDEWS)
- Summary
- Q&A
Droughts In The 21st Century And Beyond, Vijay P. Singh, Chris Funk, Jim Angel, Mark Svoboda
Droughts In The 21st Century And Beyond, Vijay P. Singh, Chris Funk, Jim Angel, Mark Svoboda
National Drought Mitigation Center: Faculty Publications
Drought: Science
- Characterization
- Mechanisms
- Modelings
- Prediction and Forecasting
Drought Monitoring
- Measurement
- Mapping
- Space
- Time
- Data Sharing
- Updating
Building A Sustainable Network Of Drought Communities, Deborah J. Bathke, Nicole Wall, Jeff Nothwehr, Kelly Helm Smith, Donna L. Woudenberg, Tonya K. Bernadt, Crystal Bergman, Joseph P. Robine, Michael Hayes, Mark Svoboda, Lisa Darby, Roger S. Pulwarty, The National Drought Mitigation Center, The National Integrated Drought Information System Program Office
Building A Sustainable Network Of Drought Communities, Deborah J. Bathke, Nicole Wall, Jeff Nothwehr, Kelly Helm Smith, Donna L. Woudenberg, Tonya K. Bernadt, Crystal Bergman, Joseph P. Robine, Michael Hayes, Mark Svoboda, Lisa Darby, Roger S. Pulwarty, The National Drought Mitigation Center, The National Integrated Drought Information System Program Office
High Plains Regional Climate Center: Staff Publications
The first step in managing large-scale (national) collaborations and networks is to consider and address how a group and a potential partnership may match up (Luther, 2005). To explore this concept and many other collaborative concepts, the National Integrated Drought Information System (NIDIS) hosted a workshop, “Building a Sustainable Network of Drought Communities,” which was facilitated by the National Drought Mitigation Center (NDMC) in Chicago, IL, June 8-9, 2011.
The workshop explored current examples of good communication and lessons learned within the realm of drought planning in order to address a future NIDIS Engaging Preparedness Communities (EPC) working group that …
Slides: Introduction To Large-Scale Planning And The Intermountain Bmp Project, Kathryn Mutz
Slides: Introduction To Large-Scale Planning And The Intermountain Bmp Project, Kathryn Mutz
Best Management Practices (BMPs): What? How? And Why? (May 26)
Presenter: Kathryn Mutz, Natural Resources Law Center, University of Colorado School of Law
18 slides
Agenda: Best Management Practices (Bmps): What? How? And Why?, Houston Advanced Research Center. Environmentally Friendly Drilling Systems Program, Research Partnership To Secure Energy For America, University Of Colorado Boulder. Natural Resources Law Center. Intermountain Oil And Gas Bmp Project
Agenda: Best Management Practices (Bmps): What? How? And Why?, Houston Advanced Research Center. Environmentally Friendly Drilling Systems Program, Research Partnership To Secure Energy For America, University Of Colorado Boulder. Natural Resources Law Center. Intermountain Oil And Gas Bmp Project
Best Management Practices (BMPs): What? How? And Why? (May 26)
The Environmentally Friendly Drilling Systems (EFD) Program, managed by the Houston Advanced Research Center, works to identify, develop and transfer critical, cost effective, new technologies that can provide policy makers and industry with the ability to develop natural gas reserves in a safe and environmentally friendly manner. Funding for the EFD Program is through a grant from the Research Partnership to Secure Energy for America, established under the 2005 Energy Act. Within the EFD Program, some projects focus on technologies for developing energy sources in environmentally sensitive areas; others (like the NRLC’s BMP Project) seek ways to reduce the environmental …
Slides: The Costs And Benefits Of Best Management Practices: Insights From The Marcellus Shale, Timothy J. Considine
Slides: The Costs And Benefits Of Best Management Practices: Insights From The Marcellus Shale, Timothy J. Considine
Best Management Practices (BMPs): What? How? And Why? (May 26)
Presenter: Timothy J. Considine, School of Energy Resources, Department of Economics and Finance, University of Wyoming
15 slides
Slides: Bmps For Reclamation: Do We Know What Is Effective?, Peter Stahl
Slides: Bmps For Reclamation: Do We Know What Is Effective?, Peter Stahl
Best Management Practices (BMPs): What? How? And Why? (May 26)
Presenter: Pete Stahl, Wyoming Reclamation and Restoration Center
19 slides
Slides: The Economic Benefits Of Completing Initial Reclamation Successfully For Oil And Gas, David Chenoweth, David Holland, Gerald Jacob, Lindsey Kruckenberg, John Rizza, Bryan Whiteley
Slides: The Economic Benefits Of Completing Initial Reclamation Successfully For Oil And Gas, David Chenoweth, David Holland, Gerald Jacob, Lindsey Kruckenberg, John Rizza, Bryan Whiteley
Best Management Practices (BMPs): What? How? And Why? (May 26)
Presenters: Joe Schneider and Colby Reid, Western States Reclamation, Inc.
34 slides
Slides: Arctic Ecosystem Services Measurement And Modeling Project, Eric Biltonen
Slides: Arctic Ecosystem Services Measurement And Modeling Project, Eric Biltonen
Best Management Practices (BMPs): What? How? And Why? (May 26)
Presenter: Eric Biltonen, PhD, Environment Economist, Houston Advanced Research Center
8 slides
Slides: Master Development Plans (Mdps): Oil And Gas Projects, Mary Bloomstran
Slides: Master Development Plans (Mdps): Oil And Gas Projects, Mary Bloomstran
Best Management Practices (BMPs): What? How? And Why? (May 26)
Presenter: Mary Bloomstran, Edge Environmental
19 slides
Slides: Planning Tools: Wildlife Mitigation Plan (Wmp), Comprehensive Drilling Plan (Cdp), Geographic Area Plan (Gap), Ginny Brannon
Slides: Planning Tools: Wildlife Mitigation Plan (Wmp), Comprehensive Drilling Plan (Cdp), Geographic Area Plan (Gap), Ginny Brannon
Best Management Practices (BMPs): What? How? And Why? (May 26)
Presenter: Ginny Brannon, Colorado Department of Natural Resources
7 slides
Slides: Master Development Plans (Mdps) / Geographic Area Plans (Gaps): Comprehensive Planning Tools For Oil And Gas Projects, Allen B. Crockett
Slides: Master Development Plans (Mdps) / Geographic Area Plans (Gaps): Comprehensive Planning Tools For Oil And Gas Projects, Allen B. Crockett
Best Management Practices (BMPs): What? How? And Why? (May 26)
Presenter: Mary Bloomstran, Edge Environmental
20 slides
Slides: Environmentally Friendly Drilling Systems Program, Rich Haut
Slides: Environmentally Friendly Drilling Systems Program, Rich Haut
Best Management Practices (BMPs): What? How? And Why? (May 26)
Presenter: Rich Haut, Houston Advanced Research Center
6 slides
Slides: Collaborative Planning And Lessons Learned, Matt Sura
Slides: Collaborative Planning And Lessons Learned, Matt Sura
Best Management Practices (BMPs): What? How? And Why? (May 26)
Presenter: Matt Sura, University of Colorado Law School
48 slides
The Green, Blue And Grey Water Footprint Of Crops And Derived Crop Products, Mesfin Mekonnen, Arjen Y. Hoekstra
The Green, Blue And Grey Water Footprint Of Crops And Derived Crop Products, Mesfin Mekonnen, Arjen Y. Hoekstra
Daugherty Water for Food Global Institute: Faculty Publications
Abstract. This study quantifies the green, blue and grey water footprint of global crop production in a spatially-explicit way for the period 1996–2005. The assessment improves upon earlier research by taking a high-resolution approach, estimating the water footprint of 126 crops at a 5 by 5 arc minute grid. We have used a grid-based dynamic water balance model to calculate crop water use over time, with a time step of one day. The model takes into account the daily soil water balance and climatic conditions for each grid cell. In addition, the water pollution associated with the use of nitrogen …
National Water Footprint Accounts: The Green, Blue And Grey Water Footprint Of Production And Consumption. Volume 1: Main Report, Mesfin Mekonnen, Arjen Y. Hoekstra
National Water Footprint Accounts: The Green, Blue And Grey Water Footprint Of Production And Consumption. Volume 1: Main Report, Mesfin Mekonnen, Arjen Y. Hoekstra
Daugherty Water for Food Global Institute: Faculty Publications
This study quantifies and maps the water footprints of nations from both a production and consumption perspective and estimates international virtual water flows and national and global water savings as a result of trade. The entire estimate includes a breakdown of water footprints, virtual water flows and water savings into their green, blue and grey components. The main finding of the study can be summarized as:
The global water footprint in the period 1996-2005 was 9087 Gm3/yr (74% green, 11% blue, 15% grey). Agricultural production contributes 92% to this total footprint.
About one fifth of the global water footprint relates …
National Water Footprint Accounts: The Green, Blue And Grey Water Footprint Of Production And Consumption, Volume 2: Appendices, Mesfin Mekonnen, Arjen Y. Hoekstra
National Water Footprint Accounts: The Green, Blue And Grey Water Footprint Of Production And Consumption, Volume 2: Appendices, Mesfin Mekonnen, Arjen Y. Hoekstra
Daugherty Water for Food Global Institute: Faculty Publications
Contents
Appendix I. The water footprint of national production (Mm3/yr)
Appendix II. Virtual-water flows related to trade in crop, animal and industrial products, per country (Mm3/yr)
Appendix III. International virtual-water flows per product category (Mm3/yr)
Appendix IV. National water saving related to trade in agricultural and industrial products per country (Mm3/yr)
Appendix V. Global water saving related to trade in agricultural and industrial products, per product (Mm3/yr)
Appendix VI. The average water footprint per ton of commodity per country, weighted based on origin (WF* in m3/ton)
Appendix VII. …
Spatial Patterns Of Drought Triggers And Indicators, Joseph P. Robine
Spatial Patterns Of Drought Triggers And Indicators, Joseph P. Robine
Department of Environmental Studies: Undergraduate Student Theses
Drought is a reoccurring phenomenon with widespread economic, social, and environmental impacts. Unlike other disasters, a drought cannot be easily detected. In addition, droughts are widespread and develop slowly over time making it difficult to detect its onset and monitor its severity and impacts. To assist in monitoring the severity and spatial extent of droughts, drought managers frequently use indicators and triggers. Drought indicators are meteorological or hydrological variables or indices that quantify or describe the level of drought severity. A drought trigger is a value of an indicator that initiates management and response actions. Despite the clear importance of …
Memorial To Charles Alexander Baskerville (1928–2009), Allen W. Hatheway, Ajitkumar Shah, Joseph J. Lifrieri, Nazrul I. Khandaker, Stanley Schleifer
Memorial To Charles Alexander Baskerville (1928–2009), Allen W. Hatheway, Ajitkumar Shah, Joseph J. Lifrieri, Nazrul I. Khandaker, Stanley Schleifer
Publications and Research
Charles Alexander Baskerville captured our imagination, as a senior colleague in the practice of engineering geology in New York City. “Charlie” held the seat of master Big Apple Geologist during his matured career. He was the source, he knew the possibilities, he was aware of the pitfalls of this most geologically complex of American cities. His final work was his greatest reach—the four bedrock geologic quadrangles of the city. Baskerville mapped New York City for more than fifty years. He was sought and given access to sites of bedrock and bedrock/ overburden interface on the various capitol construction projects undertaken …
Impacts Of Climate Change And Weather Modification On Hydrologic Characteristics Of Watersheds In The Western United States, Anil Acharya
Impacts Of Climate Change And Weather Modification On Hydrologic Characteristics Of Watersheds In The Western United States, Anil Acharya
UNLV Theses, Dissertations, Professional Papers, and Capstones
This research quantifies the impacts of climate change and weather modification (WM) on hydrologic characteristics of watersheds in the arid regions of the western United States. This research performs a long-term simulation of streamflow for present and future climate conditions in the North Platte (NP) Watershed, Wyoming; a shorter duration simulation is then performed to observe the likely impacts of event based changes in an urban watershed in Las Vegas, Nevada.
First, a study is carried out in Chapter 3 that evaluates the impacts of WM on water supply by developing a hydrologic model for the NP Watershed. The variable …
How Much Do U.S. University Students Know, And Want To Know, About Sustainability And Green Building? The Findings Of A Survey, And Possible Implications For General Elective Curriculum., Jeremy R. Farner
Purdue Polytechnic Masters Theses
Using the survey approach, this investigation examined the attitudes and interest of college students at two universities in different geographic locations within the United States. Approximately 24,000 students from all disciplines and majors at Weber State University (WSU) in Utah, and 4,000 at Purdue University in Indiana, were invited to participate in a study to determine current knowledge, familiarity, and interest in topics within the sustainability and Green Building educational arena. The goal of this study was to determine what students already know, would like to know, and how much interest there would be in developing …
Evaluation Of Drought Indices Based On Thermal Remote Sensing Of Evapotranspiration Over The Continental United States, Martha C. Anderson, Christopher R. Hain, Brian Wardlow, Agustin Pimstein, John R. Mecikalski, William P. Kustas
Evaluation Of Drought Indices Based On Thermal Remote Sensing Of Evapotranspiration Over The Continental United States, Martha C. Anderson, Christopher R. Hain, Brian Wardlow, Agustin Pimstein, John R. Mecikalski, William P. Kustas
National Drought Mitigation Center: Faculty Publications
The reliability of standard meteorological drought indices based on measurements of precipitation is limited by the spatial distribution and quality of currently available rainfall data. Furthermore, they reflect only one component of the surface hydrologic cycle, and they cannot readily capture nonprecipitation-based moisture inputs to the land surface system (e.g., irrigation) that may temper drought impacts or variable rates of water consumption across a landscape. This study assesses the value of a new drought index based on remote sensing of evapotranspiration (ET). The evaporative stress index (ESI) quantifies anomalies in the ratio of actual to potential ET (PET), mapped using …
Panel Discussion Presentation: The Colorado River — Operation And Current Conditions, Lorri Gray-Lee
Panel Discussion Presentation: The Colorado River — Operation And Current Conditions, Lorri Gray-Lee
North American Energy Water Nexus Roundtable
Panel Discussion: U.S.-Mexico Transboundary Perspectives
The Colorado River: Operation and Current Conditions
- Overview of Basin
- Overview of the Interim Guidelines
- Current and Projected System Conditions
Panel Discussion Presentation: Thoughts On Energy/Water Nexus – Energy Technologies, California Case, Terry Surles
Panel Discussion Presentation: Thoughts On Energy/Water Nexus – Energy Technologies, California Case, Terry Surles
North American Energy Water Nexus Roundtable
Panel Discussion: U.S.-Canada Transboundary Perspectives
Energy/Security/Water Problem Confluence:
There remains a critical need to make the best use possible of indigenous
national resources
- Water in the Southwest
- Energy resources in the region and nation
International energy resource competition will require effective development and use of national resources
- Geothermal, solar, wind, coal, uranium
Changing climate can produce "winners" as well as "losers" — requires an
understanding of past climate events and the impact on cultures
- Northern countries may benefit: Canada, Russia
- Temperate countries may suffer due to loss of cropland and increase of
tropical diseases and …
Droughtscape, Spring 2011, Kelly Smith
Droughtscape, Spring 2011, Kelly Smith
DroughtScape: Quarterly Newsletter of the National Drought Mitigation Center (2007–2023)
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Forecasters Say Dryness in TX and SW to Continue
Drought Planning, The Game: Coming Soon
Ding Takes New Post
South and Southwest Lose Crops, Fight Fires
Drought Monitor Authors Review Enhanced GIS Tools and New Processes
Investigation And Evaluation Of Current And Emerging Whole-Water Sampling Technologies For U.S. Geological Survey National Water Quality Assessment Program, Keith D. Gareau
Environmental Science and Management Professional Master's Project Reports
An investigation was conducted into current and emerging surface water sampling technologies. These technologies were compared and recommendations given to the United States Geological Survey (USGS) for adoption by the National Water Quality Assessment (NAWQA) Program. The goal is to reduce labor costs and increase information content. This paper examines lotic system samplers, portable autonomous whole-water samplers, and autonomous submergible whole-water samplers. When investigating whole-water sampling technology, it was imperative to take into consideration what chemical classifications can be sampled for by each respected technology. Chemical classifications considered are: emerging contaminants, major ions, nutrients, polychlorinated biphenyls, pesticides, volatile and semi-volatile …
Nir-Red Reflectance-Based Algorithms For Chlorophyll-A Estimation In Mesotrophic Inland And Coastal Waters: Lake Kinneret Case Study, Yosef Z. Yacobi, Wesley Moses, Semion Kaganovsky, Benayahu Sulimani, Bryan Leavitt, Anatoly A. Gitelson
Nir-Red Reflectance-Based Algorithms For Chlorophyll-A Estimation In Mesotrophic Inland And Coastal Waters: Lake Kinneret Case Study, Yosef Z. Yacobi, Wesley Moses, Semion Kaganovsky, Benayahu Sulimani, Bryan Leavitt, Anatoly A. Gitelson
School of Natural Resources: Faculty Publications
A variety of models have been developed for estimating chlorophyll-a (Chl-a) concentration in turbid and productive waters. All are based on optical information in a few spectral bands in the red and near-infra-red regions of the electromagnetic spectrum. The wavelength locations in the models used were meticulously tuned to provide the highest sensitivity to the presence of Chl-a and minimal sensitivity to other constituents in water. But the caveat in these models is the need for recurrent parameterization and calibration due to changes in the biophysical characteristics of water based on the location and/or time of the year. In this …
Hydrological Impacts Of Integrated Oil Mallee Farming Systems, D L. Bennett, John Andrew Simons, Russell Speed
Hydrological Impacts Of Integrated Oil Mallee Farming Systems, D L. Bennett, John Andrew Simons, Russell Speed
Resource management technical reports
This study reports on the results from investigations at four sites into the effect of commercial-scale oil mallee systems on localised groundwater systems over seven years. It also reports the results of the use of a numerical model to forecast potential longer term impacts.