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155 Titles Match Your Query
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51. Light Detection and Ranging (LIDAR) Viewer [USGS_LIDAR_VIEWER]
There has been increasing demand for research utilizing all information generated from lidar remote sensing data and not just bare earth digital elevation models (DEMs). While this technology has ...

52. Earth System Model [GFDL_ESM]
ESM STREAM: GFDL has constructed NOAA?s first Earth System Models (ESMs) to advance our understanding of how the Earth's biogeochemical cycles, including human actions, interact with the climate ...

53. North American Land Data Assimilation System (NLDAS) [NOAA_NLDAS]
North American (NLDAS) is being developed that will lead to more accurate reanalysis and forecast simulations by numerical weather prediction (NWP) models. Specifically, this system will reduce the ...

54. Hortonian Infiltration and Run-Off/On Model [USDA_ARS_HIRO2]
HIRO2 (Hortonian Infiltration and Run-Off/On) is a spatially distributed rainfall-runoff model for event-based studies of space-time watershed processes. A grid-based routing hierarchy was defined ...

55. Soil - Plant - Atmosphere - Water (SPAW) Hydrologic Budget Model [USDA_ARS_SPAW]
The Soil - Plant - Atmosphere - Water (SPAW) Hydrologic Budget Model is a daily hydrologic budget model for agricultural fields and ponds (wetlands, lagoons, ponds and reservoirs). Included are irrigation ...

56. 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 ...

57. 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 ...

58. CCSM Climatological Land Data Model (dlnd6) [NCAR_DLND6]
The Climatological Data Land Model (dlnd) functions as the land component in a CCSM configuration. The dlnd land component interacts with the coupler just like any land model would, but it is not ...

59. NCAR Community Land Model [NCAR_CLM]
The Community Land Model is the land model for the Community Climate System Model (CCSM) and the Community Atmosphere Model (CAM). It is a collaborative project between scientists in the ...

60. TETRANS Model: Estimates one-dimensional Solute Transport Through the Vadose Zone Under Transient-state Conditions [USDA_ARS_TETRANS]
TETrans (an acronym for Trace Element Transport) is a functional, layer-equilibrium model of one-dimensional solute transport through the vadose zone under transient-state conditions. This type of ...

61. 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 ...

62. Environmental Fluids Dynamics Code (EFDC) Data Explorer [EFDC_Explorer]
The Environmental Fluid Dynamics Code (EFDC) is a general-purpose modeling package for simulating three-dimensional (3-D) flow, transport, and biogeochemical processes in surface water systems including: ...

63. INFIL - A Grid-Based, Distributed-Parameter Watershed Model to Estimate Net Infiltration Below the Root Zone [USGS_INFIL]
INFIL3.0 is a grid-based, distributed-parameter, deterministic water-balance model that calculates the temporal and spatial distribution of daily net infiltration of water across the lower boundary ...

64. A computer model for Water-Surface Profile computations [USGS_WSPRO]
A computer model for Water-Surface Profile computations (WSPRO) computes water-surface profiles for subcritical, critical, or supercritical flow as long as the flow can be reasonably classified as ...

65. Branched Lagrangian Transport Model [USGS_BLTM]
The Branched Lagrangian Transport Model (BLTM) has received wide use within the U.S. Geological Survey over the past 10 years. This report documents the enhancements and modifications that have been ...

66. Culvert Analysis Program (CAP) [USGS_CAP]
The Culvert Analysis Program (CAP) follows USGS standardized procedures for computing flow through culverts. It can be used to develop stage-discharge relationships for culverts and to determine ...

67. Distributed Routing Rainfall-Runoff Model [USGS_DR3M]
The Distributed Routing Rainfall-Runoff Model (DR3M) is a watershed model for routing storm runoff through a Branched system of pipes and (or) natural channels using rainfall as input. DR3M provides ...

68. Finite-element surface-water modeling system for two-dimensional flow in the horizontal plane [USGS_FESWMS]
Finite-element surface-water modeling system for two-dimensional flow in the horizontal plane (FESWMS-2DH) is a modular set of computer programs that simulates two- dimensional, depth-integrated, ...

69. Generation and analysis of model simulation Scenarios [USGS_GENSCN]
Analyzing and managing the high volumes of input and output of complex river basin models is a major task. These models are used to simulate water quantity and quality for numerous scenarios of changes ...

70. Hydrograph Separation Program [USGS_HYSEP]
The Hydrograph Separation Program (HYSEP) performs hydrograph separation, estimating the ground-water, or base flow, component of streamflow. The program provides an automated and consistent method ...

71. Hydrological Simulation Program--Fortran [USGS_HSPF]
The Hydrological Simulation Program--Fortran (HSPF) simulates for extended periods of time the hydrologic, and associated water quality, processes on pervious and impervious land surfaces and in streams ...

72. 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 ...

73. 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 ...

74. 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 ...

75. The Coastal Lake Assessment and Management Tool [CLAM]
The Coastal Lake Assessment and Management Tool is a modelling approach that allows stakeholders to assess the social, economic and environmental trade-offs associated with development, remediation ...

76. Hydrodynamic, Sediment, and Contaminant Transport Model (HSCTM2D) [EPA_HSCTM2D]
The Hydrodynamic, Sediment, and Contaminant Transport Model (HSCTM2D) is a finite element modeling system for simulating two-dimensional, vertically-integrated, surface water flow (typically riverine ...

77. The Long-Term Hydrologic Impact Assessment (L-THIA) Model [L_THIA]
Land use changes can significantly impact groundwater recharge, stormwater drainage, and water pollution. The Long-Term Hydrologic Impact Assessment (L-THIA) model was developed as an accessible online ...

78. RIPPLE: A Computer Program for Incompressible Flows with Free Surfaces [RIPPLE]
RIPPLE: A Computer Program for Incompressible Flows with Free Surfaces is a computer program for modeling transient, two-dimensional, incompressible fluid flows with surface tension on free surfaces ...

79. PHAST: A Computer Program for Simulating Ground-Water Flow, Solute Transport, and Multicomponent Geochemical Reactions [USGS_PHAST]
The computer program PHAST simulates multi-component, reactive solute transport in three-dimensional saturated ground-water flow systems. PHAST is a versatile ground-water flow and solute-transport ...

80. Source Loading and Management Model - An Urban Area Nonpoint Source Water Quality Model [USGS_SLAMM]
Non-point evaluation monitoring provides critical information to cooperators to help formulate watershed management plans and evaluate the effectiveness of these plans. This information is also used ...

81. Submerged Aquatic Vegetation Model [USGS_SAVM]
The ability to predict the distribution of submersed aquatic vegetation in the Upper Mississippi River on the basis of physical or chemical variables is useful to resource managers. Wildlife managers ...

82. The Joint Universal Parameter IdenTification and Evaluation of Reliability Application Programming Interface [USGS_JUPITER_API]
The JUPITER API provides resources for programming applications (computer programs) designed to analyze process models. Process models simulate, for example, physical, chemical, and(or) biological ...

83. Hydrologic Unit Modeling for the United States [HUMUS]
ABSTRACT In recent years numerous site-specific water quality and quantity studies have been conducted. However none of these addressed questions on the national/regional scale concerning policy decision ...

84. 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 ...

85. UNSATCHEM - Software Package for Simulating Water, Heat, Carbon Dioxide and Solute Movement in One-Dimensional Variably Saturated Media [USDA_ARS_UNSATCHEM]
UNSATCHEM is a software package for simulating water, heat, carbon dioxide and solute movement in one-dimensional variably saturated media. The software consists of the UNSCHEM (version 2.0) computer ...

86. ECO Lab [DHI_ECO_Lab]
Ecological modeling made easy, open and flexible: With ECO Lab you can combine the power of a differential equation solver (like MATLABTM) with DHI's powerful flow models. You get access to the best ...

87. HAZUS-MH MR3 Flood Model [HAZUS_MH_FLOOD]
The HAZUS-MH Flood Model allows planners and other practitioners to carry out a wide range of flood hazard analyses, including: -Studies of specific return intervals of floods (e.g., 100-year return ...

88. MIKE 11: River Modeling Software [MIKE11]
MIKE 11 is a professional engineering software tool for the simulation of hydrology, hydraulics, water quality and sediment transport in estuaries, rivers, irrigation systems and other inland waters. ...

89. Small Watershed Hydrology (WinTR-55) Model [USDA_ARS_WinTR-55]
The Small Watershed Hydrology (WinTR-55) Model is a single-event rainfall-runoff small watershed hydrologic model. The model generates hydrographs from both urban and agricultural areas and at selected ...

90. 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 ...

91. GIS Hydro [GIS_HYDRO]
GISHydro is a computer program used to assemble and evaluate hydrologic models for watershed analysis. Originally developed in the mid-1980s, the program combines a database of terrain, land use, ...

92. Global Earth Observation System of Systems Tools [GEOSS_Tools]
There are numerous datasets, models, decision support tools, and programs that EPA manages, oversees, supports, or uses. Identifying these tools is key to the development of a Global Earth Observation ...

93. RETScreen International Renewable Energy Project Analysis Software [RETScreen]
The RETScreen International Renewable Energy Project Analysis Software is a unique decision support tool developed with the contribution of numerous experts from government, industry, and academia. ...

94. Geospatial Stream Flow Model [USGS_GeoSFM]
The monitoring of wide-area hydrologic events requires the manipulation of large amounts of geospatial and time series data into concise information products that characterize the location and magnitude ...

95. 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 ...

96. Operational Nowcast and Forecast Hydrodynamic Model Systems [NOAA_OFS]
The primary objective of the National Operational Coastal Modeling Program (NOCMP) is to develop and operate a national network of Operational Nowcast and Forecast Hydrodynamic Model Systems (called ...

97. Internet Geographical Exposure Modeling System (IGEMS) [EPA-IGEMS]
The new IGEMS is a modernization of OPPT's older Graphical Exposure Modeling System and PCGEMS tools. IGEMS brings together in one system several EPA environmental fate and transport models ...

98. Cornell Mixing Zone Expert System (CORMIX) [EPA_CORMIX]
CORMIX is a water quality modeling and decision support system designed for environmental impact assessment of mixing zones resulting from wastewater discharge from point sources. The ...

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

100. River and Stream Water Quality Model (QUAL2Kw) [EPA_QUAL2KW]
QUAL2Kw is a river and stream water quality model that is intended to represent a modernized version of the QUAL2E model (Brown and Barnwell, 1987). QUAL2Kw is related to the QUAL2K model ...

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