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253 Titles Match Your Query
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1. PULSE: Model-Estimated Ground-Water Recharge and Hydrograph of Ground-Water Discharge to a Stream [USGS_PULSE]
The computer model PULSE can be used to construct a hydrograph of ground-water discharge to a stream. The model is applicable to a ground-water flow system that is driven by a really uniform recharge ...


2. Precipitation-Runoff Modeling System [USGS_PRMS]
PRMS is a modular-design, deterministic, distributed-parameter modeling system developed to evaluate the impacts of various combinations of precipitation, climate, and land use on streamflow, sediment ...


3. RORA: The recession-curve-displacement method for estimating recharge [USGS_RORA]
RORA: The recession-curve-displacement method for estimating recharge is used for the analysis of streamflow records using data in a particular format (example: Figure 1). This format was not available ...


4. Slope-Area Computation program [USGS_SAC]
The Slope-Area Computation program program solves the 1-D steady-state energy and continuity equations for discharge given upstream and downstream water-surface elevations. The program solves the ...


5. Social Values for Ecosystem Services (SolVES) [USGS_SolVES]
In response to the need for incorporating quantified and spatially explicit measures of social values into ecosystem services assessments, the Rocky Mountain Geographic Science Center (RMGSC), in ...


6. National Water-Quality Assessment (NAWQA) Area-Characterization Toolbox [USGS_nawqa_tools_stdorder]
This is release 1.0 of the National Water-Quality Assessment (NAWQA) Area-Characterization Toolbox. These tools are designed to be accessed using ArcGIS Desktop software (versions 9.3 and 9.3.1). ...


7. One-Dimensional Transport With Inflow and Storage (OTIS): A Solute Transport Model For Streams and Rivers [USGS_OTIS]
One-Dimensional Transport With Inflow and Storage (OTIS) is a mathematical simulation model used to characterize the fate and transport of water-borne solutes in streams and rivers. The governing ...


8. Coupled Ground-water and Surface-water FLOW model [USGS_GSFLOW]
GSFLOW is a coupled Groundwater and Surface-water FLOW model based on the integration of the USGS Precipitation-Runoff Modeling System (PRMS) and the USGS Modular Groundwater Flow Model (MODFLOW and ...


9. DBFmeta: A tool to help document DBF files [USGS_DBFmeta]
DBFmeta is a software tool designed to facilitate the documentation of data contained in DBF files. These data files are increasingly common because they are used to store attributes of geographic ...


10. Environmental Flow Allocation and Statistics Calculator (EFASC) [USGS_EFASC]
The Environmental Flow Allocation and Statistics Calculator (EFASC) is a computer program that calculates hydrologic statistics based on a time series of daily streamflow values. EFASC will calculate ...


11. GW_CHART: Program for Creating Specialized Graphs In Ground-Water Studies [USGS_GW_CHART]
GW_Chart is a program for creating specialized graphs used in ground-water studies. It incorporates the functionality of two previous programs, Budgeteer and Hydrograph Extractor and adds additional ...


12. Streamflow routing in upland channels or channel networks [USGS_DAFLOW]
Streamflow routing in upland channels or channel networks (DAFLOW) is a digital model for routing streamflow using the diffusion analogy form of the flow equations in conjunction with a Lagrangian ...


13. The GIS Weasel - An Interface for the Development of Spatial Parameters for Physical Process Modeling [USGS_GIS_WEASEL]
The GIS Weasel is a map and Graphical User Interface (GUI) driven tool that has been developed as an aid to modelers in the delineation, characterization, and parameterization of Modeling ...


14. ANNIE: Interactive Hydrologic Analyses and Data Management [USGS_ANNIE]
ANNIE is a program designed to help users interactively store, retrieve, list, plot, check, and update spatial, parametric, and time-series data for hydrologic models and analyses. Data are stored ...


15. Branch-Network Dynamic Flow Model [USGS_BRANCH]
The Branch-Network Dynamic Flow Model (BRANCH) is used to simulate steady or unsteady flow in a single open-channel reach (branch) or throughout a system of branches (network) connected in a dendritic ...


16. Channel Geometry Analysis Program (CGAP) [USGS_CGAP]
The Channel Geometry Analysis Program (CGAP) permits the analysis, interpretation, and quantification of the physical properties of an open-channel reach as defined by a sequence of cross sections. ...


17. CEOS MISSION, INSTRUMENTS AND MEASUREMENTS DATABASE ONLINE [CEOS_MIM]
This database is updated annually based on a survey of CEOS member space agencies and has a number of applications. - Information sharing in support of the coordination of future Earth observation ...


18. Water Evaluation And Planning System [WEAP]
The Water Evaluation And Planning System (WEAP) operates on the basic principle of a water balance and can be applied to municipal and agricultural systems, a single watershed or complex transboundary ...


19. Snowmelt-Runoff Model (WinSRM) [USDA_ARS_WinSRM]
The Snowmelt-Runoff Model (WinSRM) is designed to simulate and forecast daily streamflow in mountain basins where snowmelt is a major runoff factor. Most recently, it has also been applied to evaluate ...


20. Software for Hydrologic and Sediment Response Modeling [USDA_FS_WATSED]
The cumulative effects of land management activities on water `quality, stream channels, and water dependent resources from the introduction of sediment and changes in quantity and timing of water ...


21. USDA's Soil Data Viewer [USDA-SDV]
Soil Data Viewer is a tool built as an extension to ArcView that allows you to easily create soil-based thematic maps. Soil Data Viewer shields users and applications from the complexity of the soil ...


22. WinSRFR: An Integrated Hydraulic Analyses Application for Surface Irrigation Systems [USDA_ARS_WinSRFR]
WinSRFR is an integrated hydraulic analyses application for surface irrigation systems that combines a simulation engine with tools for irrigation system evaluation, design, and operational analysis. ...


23. Automated Geospatial Watershed Assessment (AGWA) [USDA_AGWA]
The Automated Geospatial Watershed Assessment tool is a GIS-based hydrologic modeling tool that was developed as an extension for ArcView 3X. Using digital data in combination ...


24. TOPAZ: Topographic Parameterization [TOPAZ]
TOPAZ (Topographic Parameterization) is an automated digital landscape analysis tool for topographic evaluation, drainage identification, watershed segmentation and subcatchment parameterization. ...


25. The Unidata UDUNITS Package [UNIDATA_UDUNITS]
The UDUNITS package supports units of physical quantities (e.g., meters, seconds). Specifically, it supports conversion between string and binary representations of units, arithmetic manipulation ...


26. Ncview - A netCDF Visual Browser [UCSD_Ncview]
Ncview is a visual browser for netCDF format files. Typically you would use ncview to get a quick and easy, push-button look at your netCDF files. You can view simple movies of the data, view along ...


27. PyNGL - A Python Interface for Scientific Visualization and Data Analysis [UCAR_PyNGL]
PyNGL, a python package for scientific visualization and data analysis and PyNIO, a Python package supporting access to a variety of data formats using an interface modelled on netCDF.


28. Timesearcher: Visual Exploration of Time-Series Data [timesearcher]
Widespread interest in discovering features and trends in time- series has generated a need for tools that support interactive exploration. The Human Computer Interaction Lab has built a prototype ...


29. User-Friendly Desktop GIS [uDIG]
User-friendly Desktop Internet GIS (uDig) is an open source spatial data viewer/editor, with special emphasis on the OpenGIS standards for internet GIS, the Web Map Server and Web Feature ...


30. Visualization and Analysis Platform for Ocean, Atmosphere, and Solar Researchers (VAPOR) [UCAR_VAPOR]
Visualization and Analysis Platform for Ocean, Atmosphere, and Solar Researchers (VAPOR) provides: 1. A visual data discovery environment tailored towards the specialized ...


31. Environmental Policy Integrated Climate (EPIC) Model [TAMU_EPIC]
The Environmental Policy Integrated Climate (EPIC) model is a cropping systems model that was developed to estimate soil productivity as affected by erosion as part of the Soil and Water Resources ...


32. SWAT Check - Software To Identify Potential Model Input Parameters Issues [SWAT_Check]   PARENT METADATA
The SWAT Check program reads model output from a SWAT project and performs many simple checks to identify POTENTAL model problems. The intended purpose of this program is to identify model problems ...


33. Soil and Water Assessment Tool [SWAT]   CHILD METADATA
SWAT is the acronym for Soil and Water Assessment Tool, a river basin, or watershed, scale model developed by Dr. Jeff Arnold for the USDA Agricultural Research Service (ARS). SWAT was developed to ...


34. smartEditor [smartEditor]
smartEditor is a web based editor to easily create and update ISO19115/19119 metadata documents on geospatial data sets, services, series and applications and many more resources. This tool provides ...


35. SERVIR-Viz 3-D Visualization Tool [SERVIR_VIZ3D]   PARENT METADATA
SERVIR-Viz is a customized version of NASA's free, open-source, web-enabled, 3D earth exploration tool known as WorldWind. As with other mapping browsers such as Google Earth, SERVIR-Viz allows users ...


36. Shapefile Coordinate Transformation Utility [SHPTRANS]
The Shapefile Coordinate Transformation Utility (SHPTRANS) is a fast, high-precision NTv2 datum transformation and projection utility which reads and writes shapefiles. SHPTRANS is intended to complement, ...


37. Simple Map Client [SimpleMapClient]
Simple Map Client is a Java application which allows for browsing of Open Geospatial Consortium's (OGC) Web Mapping Service (WMS) servers. Features: - Retrieve WMS servers capabilities, accept ...


38. Revised Universal Soil Loss Equation [RUSLE]
Research on soil erosion and its effect on agricultural productivity started in 1930s. During 1940 and 1956, research scientists began to develop a quantitative procedure for estimating soil loss ...


39. SCIRun - Problem Solving Environment (PSE) for Modeling, Simulation and Visualization of Scientific Problems [SCIRun]
SCIRun is a Problem Solving Environment (PSE), for modeling, simulation and visualization of scientific problems. SCIRun now includes the biomedical components formally released as BioPSE, as well ...


40. ConceptVISTA: An Ontology Creation and Visualization Tool [PSU_GEOG_CONCEPT_VISTA]
ConceptVISTA, an ontology creation and visualization tool developed by researchers at the GeoVISTA Center, allows users to define and link concepts and resources pertaining to a conceptual domain. ...


41. GeoViz Toolkit [PSU_GEOG_GeoViz_Toolkit]
The GeoViz Toolkit was developed from work conducted at the GeoVISTA Center at The Pennsylvania State University. To find out more about this program go to GeoVISTA Studio. These tools were developed ...


42. Python implementation of the Data Access Protocol (pyDAP) [pyDAP]
Python implementation of the Data Access Protocol This module is an implementation of the Data Access Protocol written in Python from scratch. You can use the module as a client to connect to remote ...


43. Quantum GIS [QGIS]
Quantum GIS (QGIS) is a user friendly Open Source Geographic Information System (GIS) licensed under the GNU General Public License. QGIS is an official project of the Open Source Geospatial Foundation ...


44. The Exploratory Spatio-Temporal Analysis Toolkit (ESTAT) [PSU_GEOG_ESTAT]
The Exploratory Spatio-Temporal Analysis Toolkit (ESTAT), which has been developed by the GeoVISTA Center is a toolkit that provides user-friendly, open-source software designed to support exploratory ...


45. Water Erosion Prediction Project (WEPP) Model [PURDUE_GRASS_WEPP]
The Water Erosion Prediction Project (WEPP) model is a process-based, distributed parameter, continuous simulation, erosion prediction model for use on personal computers running Windows ...


46. Web Based Hydrograph Analysis Tool (WHAT) [PURDUE_WHAT]
The Purdue University Web-Based Hydrography Analysis Tool (WHAT) allows users to view USGS stream flow data in a GIS setting. Users can also upload their own stream flow data to be visualized in this ...


47. PRUNE: An application for viewing, editing and converting coordinate data from GPS systems [PRUNE]
Prune is an application for viewing, editing and converting coordinate data from GPS systems. Basically it's a tool to let you play with your GPS data after you get home from your trip. It can load ...


48. PSPP - Program for Statistical Analysis of Sampled Data [PSPP]
PSPP is a program for statistical analysis of sampled data. It is particularly suited to the analysis and manipulation of very large data sets. In addition to statistical hypothesis tests such as ...


49. PostGIS: Geographic Objects for PostgreSQL [POSTGIS]
PostGIS adds support for geographic objects to the PostgreSQL object-relational database. In effect, PostGIS "spatially enables" the PostgreSQL server, allowing it to be used as a backend ...


50. PCRaster = A dynamic modeling free software for distributed simulation models in ecology, hydrology, and geography. [PC_Raster]
PCRaster is a dynamic Modeling system for distributed simulation models. The main applications of PCRaster are found in environmental Modeling: geography, hydrology, ecology to name a few. Examples ...


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