Showing 1 - 34 of 34

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 groundwater discharge to a stream. The model is applicable to a groundwater flow system that is driven by areally uniform recharge ...

2.
SEAWAT: A Computer Program for Simulation of Three-Dimensional Variable-Density Ground-Water Flow [USGS_SEAWAT]

SEAWAT is a generic MODFLOW/MT3DMS-based computer program designed to simulate three-dimensional variable-density groundwater flow coupled with multi-species solute and heat transport. The program ...

3.
HYDROTHERM: Three-dimensional finite-difference model to simulate multiphase ground-water flow and heat transport [USGS_HYDROTHERM]

The HYDROTHERM computer program simulates multi-phase ground-water flow and associated thermal energy transport in three dimensions. It can handle high fluid pressures, up to 1 x 109 Pa (104 atm), ...

4.
MOD-PREDICT: Software For Ground Water Analysis [USGS_MODPREDICT]

The MOD-PREDICT program makes definition and analysis of predictions easier for users of MODFLOW-2000 and enhances the analysis capabilities of model fit to observations and prior information.

5.
One-Dimensional Transport With Inflow and Storage (OTIS): A Solute Transport Model For Streams and Rivers [USGS_OTIS]

OTIS is a mathematical simulation model used to characterize the fate and transport of water-borne solutes in streams and rivers. The governing equation underlying the model is the advection-dispersion ...

6.
PHAST: A Computer Program for Simulating Ground-Water Flow, Solute Transport, and Multicomponent Geochemical Reactions [USGS_PHAST]

The computer program PHAST ( PH REEQC A nd H ST 3D) simulates multicomponent, reactive solute transport in three-dimensional saturated groundwater flow systems. PHAST is a versatile groundwater flow ...

7.
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 ...

8.
Streamflow routing in upland channels or channel networks [USGS_DAFLOW]

The DAFLOW model routes flows through a system of inter-connected one-dimensional channels and subdivides the system into a series of branches, with each branch divided into a number of subreaches. ...

9.
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) ...

10.
Whole-Atmosphere Community Climate Model (WACCM) [UCAR_WACCM]

The Whole Atmosphere Community Climate Model (WACCM) is a comprehensive numerical model, spanning the range of altitude from the Earth's surface to the thermosphere. The development of WACCM is an ...

11.
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 ...

12.
SImulation COde for POLythermal Ice Sheets [SICOPOLIS]

SICOPOLIS (SImulation COde for POLythermal Ice Sheets) is a 3-d dynamic/thermodynamic model that simulates the evolution of large ice sheets and ice caps. It was originally created by Greve (1997a,b) ...

13.
FluxNet [FluxNet]

FluxNet is the neural network version of Streamer, a radiative transfer model. Given a set of input data consisting of surface, cloud, and atmospheric characteristics, FluxNet calculates upwelling ...

14.
Landfill Gas Emissions Model [EPA_LandGEM]

The Landfill Gas Emissions Model (LandGEM) is an automated estimation tool with a Microsoft Excel interface that can be used to estimate emissions rates for total landfill gas, methane, carbon dioxide, ...

15.
Multimedia Contaminant Fate, Transport, and Exposure Model (MMSOILS) [EPA_MMSOILS]

The Multimedia Contaminant Fate, Transport, and Exposure Model (MMSOILS) estimates the human exposure and health risk associated with releases of contamination from hazardous waste sites. The methodology ...

16.
Air Compliance Advisor (ACA) Air Pollution Control Technology Evaluation Model [EPA_ACA]

The Air Compliance Advisor (ACA) is a software tool designed to assist on-site air pollution managers in developing strategies for addressing air pollution compliance issues. The ACA utilizes source ...

17.
Interactive Software for Simulating Water and Chemical Movement in Unsaturated Soils [CHEMFLO]

The movement of water and chemicals into and through soils has a large impact upon our environment and the entire ecosystem. Understanding these processes is of great importance in managing, utilizing, ...

18.
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, ...

19.
Atlantis - An Ecosystem Box-Model [Atlantis]

Atlantis an ecosystem model that considers all parts of marine ecosystems - biophysical, economic and social. Originally focused on the biophysical world and then fisheries it has grown to begin to ...

20.
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 ...

21.
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 ...

22.
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 ...

23.
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 ...

24.
The Community Noah Land-Surface Model [NOAA_NOAH]

The community NOAH LSM was developed beginning in 1993 through a collaboration of investigators from public and private institutions, spearheaded by the National Centers for Environmental Prediction ...

25.
USGG2003 GEOID MODEL [NOAA_NGS_USGG2003]

USGG2003 is a gravimetric geoid model, and is an update of the G99SSS model. USGG2003 covers the coterminous U.S., Alaska, Hawaii, Puerto Rico and the American Virgin Islands.
[Summary provided ...

26.
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 ...

27.
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 ...

28.
CORHEL (MAS/WSA/ENLIL) [CORHEL]

CORHEL is a software package that: (1) obtains and processes photospheric magnetograms; (2) runs the coronal model (either MAS or WSA); (3) processes the results to generate boundary conditions for ...

29.
Stand-Damage Model [USDA_FS_SDM]

The Stand-Damage Model simulates the growth of individual trees within forest stands. The user can change much about the forest and its environment: the location of the forest, its weather and soil, ...

30.
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 ...

31.
Streamer - A Radiative Transfer Model [Streamer]

Streamer is a radiative transfer model that can be used for computing either radiances (intensities) or irradiances (fluxes) for a wide variety of atmospheric and surface conditions. Its interface ...

32.
European Soil Erosion Model (EUROSEM) [EUROSEM]

The European Soil Erosion Model (EUROSEM) is the result of European Commission
funded research involving scientists from Europe and the USA. The model
simulates erosion on ...

33.
Earthquake Risk Model (EQRM) [EQRM]

Earthquake Risk Model (EQRM) is capable of earthquake scenario ground motion and scenario loss modeling as well as probabilistic seismic hazard (PSHA) and risk (PSRA) modeling. It is a product of ...

34.
The Kinematic Runoff And Erosion Model (KINEROS2) [USDA_KINEROS2]

The Kinematic Runoff and Erosion Model (KINEROS2) is an event oriented,
physically based model describing the processes of interception, infiltration,
surface runoff and erosion from small agricultural ...

Showing 1 through 34 of 34