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146 Titles Match Your Query
Showing 1 through 50 of 146 Next
1. ArcView Soil and Water Assessment Tool (SWAT) [AVSWAT]   PARENT METADATA
AVSWAT (ArcView SWAT) is a complete preprocessor, interface and post processor of the hydrological model SWAT. Without leaving the user friendly ArcView GIS environment the user is provided of a complete ...


2. AIR2D Mathematical Model for Simulating Air Movement [01-usgs_air2d-00]
AIR2D is a flow model for simulating the movement of air to or from a single borehole screened in the unsaturated zone and can be applied to predict a steady-state flow field associated with vapor ...


3. AIR3D An Adaptation of the Ground-Water-Flow Code MODFLOW to Simulate Three-Dimensional Air Flow in the Unsaturated Zone [03-usgs-air3d-00]
The Galloway research team has developed and documented three computer models (AIR2D, AIR3D, and R-UNSAT) for simulating flow and transport in the unsaturated zone that are available to the public. ...


4. R-UNSAT Mathematical Model for Simulating Transport of Volatile Organic Compounds [02-usgs-R-UNSAT-00]
The Galloway research team has developed and documented three computer models (AIR2D, AIR3D, and R-UNSAT) for simulating flow and transport in the unsaturated zone that are available to the public. ...


5. Rosetta Pedotransfer Function Model [01-rosetta-99]
Rosetta V1.0 is a Windows program to estimate unsaturated hydraulic properties from surrogate soil data such as soil texture data and bulk density. Models of this type are called pedotransfer functions ...


6. SPAtially Referenced Regressions On Watershed Attributes (SPARROW) Modeling of Surface-Water Quality [01-usgs_sparrow-01]
The SPARROW method uses spatially referenced regressions of contaminant transport on watershed attributes to support regional water-quality assessment goals, including descriptions of spatial and ...


7. Terra Nova Toolbox Modeling Earth's Geochemical Evolution [03-EarthRef-PACER-TnT2000-01]   PARENT METADATA
TnT2000 is a MATLAB 6.0 toolbox for modeling both simple and sophisticated scenarios that mimic the geochemical differentiation of the Earth. This is achieved by an easy-to-use graphical user interface ...


8. TracerLPM - An Excel Workbook for Interpreting Groundwater Age Distributions from Environmental Tracer Data [USGS_TracerLPM]
TracerLPM is an interactive Excel (2007 or later) workbook program used to evaluate groundwater age distributions from environmental tracer data by using lumped parameter models (LPMs). User-defined ...


9. MODOPTIM: A General Optimization Program for Ground-Water Flow Model Calibration and Ground-Water Management with MODFLOW [USGS_MODOPTIM]
MODOPTIM is a non-linear ground-water model calibration and management tool that simulates flow with MODFLOW-96 as a subroutine. A weighted sum-of-squares objective function defines optimal solutions ...


10. ModelMate - A Graphical User Interface (GUI) for Model Analysis [USGS_ModelMate]
ModelMate is a graphical user interface designed to facilitate use of model-analysis programs with models. This initial version of ModelMate supports one model-analysis program, UCODE_2005, and one ...


11. ModelMuse - A Graphical User Interface for MODFLOW-2005, PHAST, MODPATH, and ZONEBUDGET [USGS_ModelMuse]
ModelMuse is a graphical user interface (GUI) for the U.S. Geological Survey (USGS) models MODFLOW–2005, MODFLOW-LGR, MODFLOW-LGR2, MODFLOW-NWT, MODFLOW-CFP, MODFLOW-OWHM, MODPATH, ZONEBUDGET, ...


12. One-Dimensional Transport with Equilibrium Chemistry (OTEQ): A Reactive Transport Model for Streams and Rivers [USGS_OTEQ]
The One-Dimensional Transport with Equilibrium Chemistry (OTEQ) model is a mathematical simulation model used to characterize the fate and transport of waterborne solutes in streams and rivers. The ...


13. Three-Dimentional finite-difference groundwater model (MODFLOW)—2000 version—with variably saturated flow [USGS_MF2K-VSF]
The Variably Saturated Flow (VSF) Process enables MODFLOW (MF2K v15) to simulate three dimensional variably saturated flow in porous media. The VSF Process includes five packages unique to unsaturated ...


14. VS2DI - A graphical software package for simulating fluid flow and solute or energy transport in variably saturated porous media [USGS_VS2DI]
The VS2DI package contains all the tools that a user needs to create, run, and view results for a simulation of flow and transport through variably saturated porous media. The package seamlessly integrates ...


15. Load Estimator (LOADEST): A Program for Estimating Constituent Loads in Streams and Rivers [USGS_LOADEST]
LOAD ESTimator (LOADEST) is a FORTRAN program for estimating constituent loads in streams and rivers. Given a time series of streamflow, additional data variables, and constituent concentration, LOADEST ...


16. R program language-Soil and Water Assessment Tool-Flexible Modeling Environment [R-SWAT-FME]
R program language-Soil and Water Assessment Tool-Flexible Modeling Environment (R-SWAT-FME) (Wu and Liu, 2012) is a comprehensive modeling framework that adopts an R package, Flexible Modeling Environment ...


17. NOAA ARL HYSPLIT Model [NOAA-HYSPLIT]   PARENT METADATA
The HYSPLIT model is a complete system for computing simple air parcel trajectories, as well as complex transport, dispersion, chemical transformation, and deposition simulations. HYSPLIT continues ...


18. WAVEWATCH: A Generic Ocean Wave Model [NOAA_WAVEWATCH]
WAVEWATCH III (Tolman 1997, 1999a, 2009) is a third generation wave model developed at NOAA/NCEP in the spirit of the WAM model (WAMDIG 1988, Komen et al. 1994). It is a further development of the ...


19. Wave Exposure Model (WEMo) [NOAA_WEMo]
The Wave Exposure Model (WEMo) is a simple hydrodynamic model that calculates the wind wave exposure of a site (Murphey and Fonseca 1995, Fonseca and Bell 1998). WEMo helps coastal managers and ecologists ...


20. CCSM Climatological Data Atmosphere Model v.6.0 [NCAR_DATM6]
CCSM coupled model is based on a framework which divides the complete climate system into component models connected by a coupler. This design requires four component models -- atmosphere, sea-ice, ...


21. Community Atmosphere Model (CAM) [NCAR_CAM]
The Community Atmosphere Model (CAM) is the latest in a series of global atmosphere models developed at NCAR for the weather and climate research communities. CAM also serves as the atmospheric component ...


22. NCAR Community Land Model [NCAR_CLM]
The Community Land Model is the land model for the Community Earth System Model (CESM) and the Community Atmosphere Model (CAM). It is a collaborative project between scientists in the Terrestrial ...


23. MODFLOW - the Modular Three-Dimensional Finite-Difference Ground-Water Flow Model [modflow-99]   CHILD METADATA
The modular finite-difference ground-water flow model (MODFLOW) is the USGS's modular hydrologic model. MODFLOW is considered an international standard for simulating and predicting groundwater conditions ...


24. NASA-CASA Biosphere Model - Interannual simulations for the 1980's [NASA_CASA_BiosphereModel]
The NASA-CASA (Carnegie-Ames-Stanford Approach) model simulates net primary production (NPP) and soil heterotrophic respiration (Rh) at regional to global scales. Calculation of monthly terrestrial ...


25. Regional Hydro-Ecological Simulation System (RHESSys) Model [NASA_ARC_RHESSys]
The Regional Hydro-Ecological Simulation System (RHESSys) is a GIS-based, hydro-ecological modeling framework designed to simulate carbon, water and nutrient fluxes. RHESSys combines both a set of ...


26. The Hydrological Routing Algorithm (HYDRA) [NASA_CASA_HYDRA]
The Hydrological Routing Algorithm (HYDRA) is a computer model that simulates the regional scale flow of water (Coe et al., 2000). HYDRA simulates a set of physical hydrologic processes including ...


27. VSIM - Water Balance Model [VSIM]
VSIM is a simple water balance model embedded in an Excel spreadsheet that simulates the daily and seasonal water balance for a vineyard (block) given data on weather, soils, and leaf area. VSIM takes ...


28. CHEMFLO - A Model to Simulate Water Movement and Chemical Transport in Unsaturated Soils [LSC_CHEMFLO]
CHEMFLO-2000 enables users to simulate water movement and chemical fate and transport in vadose zones. The software can be used to assist regulators, environmental managers, consultants, scientists, ...


29. NOAA GFDL's Flexible Modeling System (FMS) [GFDL_FMS]
FMS (Flexible Modeling System) is a software framework for supporting the efficient development, construction, execution, and scientific interpretation of atmospheric, oceanic, and climate system ...


30. FLOWSTAR - A Model of Airflow over Complex Terrain [CERC_FLOWSTAR]
FLOWSTAR-Energy is a practical, high resolution model that simulates air flow and turbulence over flat or complex terrain, including the effects of stratification, variable surface roughness and wind ...


31. CRiSP Passage Model [01-CRiSP1-00]
The Columbia River Salmon Passage (CRiSP) model is an interactive, multiple window program that helps managers of water, hydropower, fisheries and recreation see the impact of their decisions on fish ...


32. Dynamic Global Vegetation Model (DGVM) [NASA_CASA_DGVM]
A Dynamic Global Vegetation Model (DGVM) has been developed as a new feature of the NASA-CASA (Carnegie Ames Stanford Approach) ecosystem production and trace gas model (Potter and Klooster. 1997). ...


33. HIM: The Hallberg Isopycnal Model [NOAA_GFDL_HIM]
The Hallberg Isopycnal Model (HIM) simulates the ocean by numerically solving the Boussinesq primitive equations in isopycnal vertical coordinates and general orthogonal horizontal coordinates. These ...


34. Hydrological Simulation Program - FORTRAN (HSPF) [EPA_HSPF]
Hydrological Simulation Program - FORTRAN (HSPF) is a comprehensive package for simulation of watershed hydrology and water quality for both conventional and toxic organic pollutants. HSPF incorporates ...


35. PRZM: A Model for Pesticide Transport [EPA_PRZM]
PRZM3 is the most recent version of a modeling system that links two subordinate models, PRZM and VADOFT, in order to predict pesticide transport and transformation down through the crop root and ...


36. NASA Land Information System (LIS) [NASA_LIS]
The Land Information System (LIS) is a flexible land surface modeling and data assimilation framework developed with the goal of integrating satellite- and ground-based observational data products ...


37. BIOPLUMEIII - A 2D, Finite Diffference Model for Simulating the Natural Attenuation of Organic Contaminants in Ground-Water [USEPA_BIOPLUMEIII]
BIOPLUME III is a 2D, finite difference model for simulating the natural attenuation of organic contaminants in ground-water due to the processes of advection, dispersion, sorption, and ...


38. Open Source Application for Modeling Flood Control Measures and 1D Hydrodynamic Flood Simulation [nofdp_IDSS]
The nofdp IDSS is an open source application for modeling flood control measures and 1D hydrodynamic flood simulation. Additional modules for ecological and spatial analysis, multicriteria evaluation ...


39. Watershed Health Assessment Tools Investigating Fisheries [EPA_WHATIF]
The Watershed Health Assessment Tools Investigating Fisheries (WHATIF) is software that integrates a number of calculators, tools, and models for assessing the health of watersheds and streams with ...


40. Web-based Interspecies Correlation Estimation (Web-ICE) Application [EPA_Web-ICE]
The Web-based Interspecies Correlation Estimation (Web-ICE) application estimates acute toxicity to aquatic and terrestrial organisms for use in risk assessment. [Summary provided by the EPA.]


41. The GFDL Modular Ocean Model (MOM4) [NOMADS_MOM4_BETA_MODEL]
The Modular Ocean Model (MOM) is a numerical representation of the ocean's hydrostatic primitive equations, and it is designed primarily as a tool for studying the global ocean climate system. MOM4 ...


42. Exposure Analysis Modeling System (EXAMS) [EPA_EXAMS]
The Exposure Analysis Modeling System (EXAMS) is an interactive software application for formulating aquatic ecosystem models and rapidly evaluating the fate, transport, and exposure concentrations ...


43. GCSOLAR [EPA_GCSOLAR]
The GCSOLAR program is a set of routines that computes direct photolysis rates and half-lives of pollutants in the aquatic environment. The half-lives are calculated as a function of season, latitude, ...


44. Total Maximum Daily Load (TMDL) Universal Soil Loss Equation (USLE) Model [EPA_TMDL]
The Total Maximum Daily Load (TMDL) Universal Soil Loss Equation (USLE) model is a Windows-based software application for estimating diffuse sediment source loads within a watershed framework. ...


45. Wellhead Analytic Element Model [EPA_WHAEM2000]
The U.S. EPA's Wellhead Analytic Element Model, WhAEM2000 for Windows, is a groundwater geohydrology computer program. WhAEM2000 is a public domain, ground-water flow model designed to facilitate ...


46. 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 ...


47. 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 ...


48. ArcGIS-ArcView Extension for the Soil and Water Assessment Tool [ArcSWAT]   PARENT METADATA
The ArcSWAT is a ArcGIS-ArcView extension and a graphical user input interface for the SWAT (Soil and Water Assessment Tool) model (Arnold et al., 1998). SWAT is a river basin, or watershed, scale ...


49. Computer Program for Calibration of Soil and Water Assessment Tool (SWAT) Models (SWAT-CUP) [SWAT-CUP]   PARENT METADATA
The Computer Program for Calibration of Soil and Water Assessment Tool (SWAT) Models (SWAT-CUP ) is a computer program for calibration of SWAT models. SWAT-CUP is a public domain program, and as ...


50. 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 ...


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