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Showing 1 to 20 of 33 for “"ArcView"”.

  1. Comparison of Two Algorithms for Removing Depressions and Delineating Flow Networks From Grid Digital Elevation Models

    Srivastava, AnuragVirginia Tech2000

    … had average slopes ranging from 3 to 20 percent. ArcView (3.1) with the Spatial Analyst (1.1) extension was used to summarize characteristics of each watershed including slope, elevation range, elevation standard deviation, curvature, channel slope, and drainage density. TOPAZ (ver 1.2) and …

    vt Repository record

  2. Methods for Evaluating Agricultural Enterprises in the Framework of Uncertainty Facing Tobacco Producing Regions of Virginia

    Halili, RushanVirginia Tech1999

    … The method used combined information in the ArcView Geographic Information Systems (GIS) with Linear Programming (LP). Part of Pittsylvania County, Virginia, served as a case study example. A GIS database including soils and climatic conditions of the study area was created. Soils belonging …

    vt Repository record

  3. Use of GIS to Identify and Delineate Areas of Fluoride, Sulfate, Chloride, and Nitrate Levels in the Woodbine Aquifer, North Central Texas, in the 1950s, 1960s, 1970s, 1980s, and 1990s

    Sanmanee, SirichaiUniversity of North Texas2001

    ArcView and ArcInfo were used to identify and delineate areas contaminated by fluoride, sulfate, chloride, and nitrate in the Woodbine Aquifer. Water analysis data were obtained from the TWDB from the 1950s to 1990s covering 9 counties. 1990s land use data were obtained to determine the …

    unt Repository record

  4. Development of HEC-HMS and HEC-RAS models for urban floodplain mapping and flood damage reduction in Brownsville, Texas

    Quinonez, Carlo G.Rice University2005

    … hydrologic and hydraulic data sources within an ArcView GIS system. The consolidation of this data will allow for rapid and efficient model updates as required in the future, and for the analysis of various alternatives for future flood control.

    rice Repository record

  5. Application of Geographic Information System and Probabilistic Analysis for Water Pipeline Renewal Prioritization

    Kong, Shu Kai2008

    … by the commercially available GIS software, ArcView 9.1 by ESRI. In addition, user friendly Graphic User Interfaces (GUIs) are built and within the ArcView 9.1 to assist the user with data processing (e.g., cost information) and result visualization in map format. The developed system uses …

    uwo Repository record

  6. The Oosterland GIS : applying aspects of geographical information systems to maritime archaeological project

    Sharfman, JonathanDepartment of Archaeology1998

    … of analysis was changed from the ARCJINFO to ArcView GIS, it was necessary to re-enter all of the data. This was achieved by creating tables in the Tables feature of ArcView that contained x and y positions for all of the surveyed artefacts. Positioning of artefacts was achieved through a True …

    cape-town Repository record

  7. Ecological impacts of biological invasions on native birds in Africa

    Gichohi, Nathan WPercy FitzPatrick Institute of African Ornithology2010

    … my scope to mainland Africa at the biome level. ArcView GIS 3.3 software was used to map locational data of impacts within the major biomes. The results indicate that a minimum of 572 native birds are negatively impacted by invasive species from the five taxa. This represents ca 29% of all the …

    cape-town Repository record

  8. Application of Spatial Analysis in the Incidence of the Gall Midge in Jamaican Hot Pepper Production

    Williams, Ryan WilliamsVirginia Tech2001

    … GPS was used to record farm location. Using ArcView, environmental and climatic datasets were overlaid with farm locations and their attributes. Multiple regression was used to measure significance of variables to gall midge incidence. Cluster analyses were used to demonstrate the spatial …

    vt Repository record

  9. GIS Analysis of Channel Changes Due to a Small Dam on the James River, Sw Missouri

    Legleiter, Kenneth Joseph

    … and lateral channel migration between reaches. ArcView software has been used to collect and analyze data into a time series of maps showing geomorphic change for the period 1936 through 1996. Channel surveys indicate the two reaches have similar channel geometry and bed and bank material. Since …

    mo-state Repository record

  10. Changing land use / land cover around an urban estuary : implications for ecosystem functioning

    Jack, SamDepartment of Biological Sciences2006

    … from high quality aerial photographs using ArcView GIS. Basic spatial analyses were performed to quantify changes in area, 'edge-effects' and relative dominance through time. Semi-natural and seasonally inundated classes accounted for over 70% of land cover in 1944, but declined steadily as …

    cape-town Repository record

  11. Zoneamento do risco de ocorrência do mal das folhas da seringueira com base em sistemas de informações geográficas

    Silva, Luís Gustavo Chaves daUniversidade Federal de Viçosa2007

    … Brasil e no mundo. Para os IS, empregou-se o SIG ArcView associado aos procedimentos geoestatísticos de interpolação por Polígonos de Thiessen, Inverso do Quadrado da Distância e Kriging por Indicação, para gerar mapas do risco de ocorrência do MDF no Brasil. Com o CLIMEX foi possível mapear …

    brazil-ufv Repository record

  12. Pemetaan zon potensi tanah runtuh bagi jalan persekutuan dan jalan negeri di negeri Johor menggunakan kaedah jumlah ramalan bencana (TEHD)

    Raja Abd Assiss, Raja Fairol FaroukUniversiti Tun Hussein Onn Malaysia2021

    … berkenan diplot dan dipetakan menggunakan sistem ArcView GIS. Perbandingan antara TEHD dan data sebenar mendapati bahawa kaedah TEHD dapat menentukan potensi kegagalan cerun dengan baik dengan ketepatan 94%. Kajian ini berjaya mewujudkan pangkalan data kegagalan cerun di Negeri Johor. Kaedah …

    uthm Repository record

  13. Who Votes? An Exploration of the Factors Influencing Turnout Propensity in Fingal County

    Kelly, DeniseNational University of Ireland Maynooth2007

    … the interview data, supplemented by the use of ArcView 3.2 to create maps, and Census data to conduct aggregate analyses. This research confirmed the existence of an amalgamation of influential factors on turnout propensity. There were found to be a number of demographic influences on individual …

    maynooth Repository record

  14. Improving Open Channel Network Operation Using Gate Control Support Model Developed with ArcGIS Geoprosessing Tools

    Eskandari Halvaei, Mostafa2011

    … in ArcGIS. Any ArcGIS user who has access to ArcView or ArcInfo can add this tool to ArcToolbox. Using ArcGIS Geoprocessing tools, ModelBuilder, Scripting and ArcToolbox tools, the proposed model, "Arc-Canal", was created. Arc-Canal is implementable for irrigation networks that open channel …

    tdl Repository record

  15. Análisis de la sensibilidad de las zonas de vida de Holdridge en Nicaragua en función del cambio climático

    Chévez Díaz, Margarita L., Mendoza Jara, Fernando J.Universidad Nacional Agraria, UNA2000

    … (SIG), aplicando el programa computacional ArcView. Con el diagrama de zonas de vída de Holdridge, se determinaron las zonas de vida en condiciones actuales y se establecieron las "futuras" zonas de vida producto de la aplicación de los escenarios. Las superficies de las zonas secas y muy …

    una Repository record

  16. Use of GIS and Remote Sensing Technologies to Study Habitat Requirements of Ocelots, Leopardus pardalis, in south Texas

    Jackson, Victoria L.University of North Texas2002

    … the use of Patch Analyst, an extension for ArcView 3.2. Contrary to expectations, ocelots utilized areas with greater fragmentation than random areas available for use. However, this use of highly fragmented areas was an indication of the degree of fragmentation of suitable habitat in the …

    unt Repository record

  17. Use Of Small Format Aerial Photography in NPS Pollution Control Applications

    Fu, YoutongVirginia Tech2002

    … were converted into polygons (shape file) using ArcView GIS, which was then used to calculate the area and perimeter of each polygon. The parameters utilized to describe the shape of a poultry house included width, length, compactness, length-width ratio, and polygon centroid analysis. Poultry …

    vt Repository record

  18. Agricultural BMP Placement for Cost-effective Pollution Control at the Watershed Level

    Veith, Tamie L.Virginia Tech2002

    … and economic analysis components, written in the ArcView geographic information system scripting language. The procedure is modular in design, allowing modifications or enhancements to the components while maintaining the overall theory. The optimization component uses a genetic algorithm to …

    vt Repository record

  19. How will the urban ring impact airport related economic activities and low income communities in Chelsea?

    Gongal, Shailesh N., 1969-Massachusetts Institute of Technology1999

    … with the spatial and network analysis tools in Arcview (Geographic Information System) to draw a picture of Chelsea. Additionally, I applied information obtained from interviews with local community organizations, and the information from the city office and the Massport. I looked at how the …

    mit Repository record

  20. Landscape Ecology of Birds on Mount Leconte, Great Smoky Mountains National Park

    Damalas, Andreas P.2019

    … differentially corrected GPS coordinates using ArcView Spatial Analyst and T-Cap indices from Landsat TM remotely sensed data for forest community types and each vegetation sampling station using Earth Resources Data Analysis System.</p> <p>My results showed correlations among the abundances of …

    odu Repository record

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