Portal Home
Thumbnail Icon [Service_Provider: Short_Name='EPA*']

Refine by Category
 
Refine by Full Text

 

 

74 Titles Match Your Query
Showing 1 through 50 of 74 Next
1. Acute-to-Chronic Estimation (ACE) Model [EPA_ACE]
The Acute-to-Chronic Estimation (ACE) with Time-Concentration-Effect Models software allows prediction of chronic toxicity from acute toxicity datasets. ACE uses linear regression and accelerated ...

2. Food and Gill Exchange of Toxic Substances (FGETS) FORTRAN Simulation Model [EPA_FGETS]
FGETS (Food and Gill Exchange of Toxic Substances) is a FORTRAN simulation model that predicts temporal dynamics of a fish's whole body concentration (ug chemical/(g live weight fish)) of nonionic, ...

3. 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 ...

4. Multimedia Exposure Assessment Model (MULTIMED) [EPA_MULTIMDP]
The Multimedia Exposure Assessment Model (MULTIMED) for exposure assessment simulates the movement of contaminants leaching from a waste disposal facility. The model consists of a number of modules ...

5. SERAFM - A Process-Based, Steady-State Modeling System [EPA_SERAFM]
SERAFM is a steady-state, process based mercury cycling model designed specifically to assist a risk assessor or researcher in estimating mercury concentrations in the water column, sediment, and ...

6. MINTEQA2 - An Equilibrium Speciation Model [EPA_MINTEQA2]
MINTEQA2 is a equilibrium speciation model that can be used to calculate the equilibrium composition of dilute aqueous solutions in the laboratory or in natural aqueous systems. The model is useful ...

7. Virtual Beach [EPA_VB]
Virtual Beach is a software package designed for developing site-specific statistical models for the prediction of pathogen indicator levels at recreational beaches. Virtual Beach version 3.0 (VB3.0) ...

8. 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 ...

9. 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.]

10. 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 ...

11. 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, ...

12. 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 ...

13. 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. ...

14. 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 ...

15. CALINE3 - A Versatile Dispersion Model for Predicting Air Pollutant Levels Near Highways and Arterial Streets [CALINE3_Model]
(Summary adapted from EPA.) CALINE3 is a steady-state Gaussian dispersion model designed to determine air pollution concentrations at receptor locations downwind of "at-grade," "fill," "bridge," ...

16. Bioaccumulation and Aquatic System Simulator (BASS) [USEPA_BASS]
The Bioaccumulation and Aquatic System Simulator (BASS) is a Fortran 90 simulation model that predicts the population and bioaccumulation dynamics of age-structured fish assemblages which are exposed ...

17. VISCREEN - Plume Screening Model [VISCREEN-Model]
VISCREEN calculates the potential impact of a plume of specified emissions for specific transport and dispersion conditions.

18. DEGADIS (Dense Gas Dispersion Model) [DEGADIS-Model]
DEGADIS (Dense Gas Dispersion Model) simulates the atmospheric dispersion at ground-level, area source dense gas (or aerosol) clouds released with zero momentum into the atmospheric boundary layer ...

19. EnviroMapper [EPA_Enviro_Mapper]
The EnviroMapper application provides users with interactive Geographic Information System (GIS) functionality using Environmental Protection Agency (EPA) spatial data. EnviroMapper allows users to ...

20. Community Multi-scale Air Quality (CMAQ) Model [CMAQ_Model]
The Community Multi-scale Air Quality (CMAQ) modeling system has been designed to approach air quality as a whole by including state-of-the-science capabilities for modeling multiple air quality issues, ...

21. Complex Terrain Dispersion Model Plus Algorithms for Unstable Situations [CTDMPLUS-Model]
(Summary adapted from EPA.) CTDMPLUS (Complex Terrain Dispersion Model Plus Algorithms for Unstable Situations) is a refined point source Gaussian air quality model for use in all stability conditions ...

22. AQUATOX: A Simulation Model for Aquatic Ecosystems [EPA-AQUATOX]
AQUATOX is a freshwater ecosystem simulation model. It predicts the fate of various pollutants, such as nutrients and organic toxicants, and their effects on the ecosystem, ...

23. Multi-Chamber Concentration And Exposure Model (MCCEM) [EPA-MCCEM]
Multi- Chamber Concentration and Exposure Model (MCCEM) .- Estimates average and peak indoor air concentrations of chemicals released from products or materials in houses, apartments, townhouses, ...

24. CAMEO (Computer-Aided Management of Emergency Operations) [CAMEO]
CAMEO is a system of software applications used widely to plan for and respond to chemical emergencies. It is one of the tools developed by EPA's Chemical Emergency Preparedness and Prevention ...

25. Ground Water Basics,USEPA [USEPA_GWB]   PARENT SERF
This 117 page .pdf document contains activities that explain the management of ground water resources using a balanced approach, focusing on interdependencies in the environment. Activities, fact ...

26. The EPA Explorers' Club for Kids: Ask EPA [Ask_EPA]   PARENT SERF
The EPA's Explorers' Club is a site designed for children, ages 5 - 12, seeking information about the state of the global environment. Studens can ask an environmental question in the "Ask EPA" section. ...

27. The EPA Explorers' Club for Kids; A Source of Environmental Information, Activities, and Games [03-epa-00]   CHILD SERFs
The EPA's Explorers' Club is a site designed for children, ages 5 - 12, seeking information about the state of the global environment. The site contains scientific information about water and air ...

28. Causal Analysis/Diagnosis Decision Information System (CADDIS) [CADDIS]
The Causal Analysis/Diagnosis Decision Information System (CADDIS), simplifies determining the cause of contamination in impaired rivers, streams and estuaries. An impaired body of water does not ...

29. 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 ...

30. 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 ...

31. 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 ...

32. BIOPLUMEII - A Simulation that Computes the Concentrations of Dissolved Hydrocarbon in an Aquifer [USEPA_BIOPLUMEII]
BIOPLUME II is a simulation that computes concentrations of dissolved hydrocarbon under the influence of oxygen-limited biodegradation in an aquifer. The model solves the solute transport ...

33. CHEMFLO - A Model to Simulate Water Movement and Chemical Transport in Unsaturated Soils [LSC_CHEMFLO]
CHEMFLO enables users to simulate water movement and chemical transport in unsaturated soils by solving the Richards equation (water) and the convection-dispersion equation (chemicals). ...

34. 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 ...

35. 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. ...

36. OBODM Model [OBODM-Model]
(Summary adapted from EPA.) OBODM Intended for use in evaluating the potential air quality impacts of the open burning and detonation (OB/OD) of obsolete munitions and solid ...

37. 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 ...

38. The Storm Water Management Model (SWMM) [EPA_SWMM]
The Storm Water Management Model (SWMM) is a comprehensive computer model for analysis of quantity and quality problems associated with urban runoff. Both single-event and continuous simulation ...

39. US Environmental Protection Agency (EPA) Air Quality Forecasts and Ozone Maps (AIRnow) [EPA_AIRNOW]
The United States Environmental Protection Agency's Airnow web site is a comprehensive source for air quality related information. The EPA calculates the air quality index ...

40. Water Quality Analysis Simulation Program (WASP) [EPA_WASP]
The Water Quality Analysis Simulation Program (WASP) is a generalized framework for modeling contaminant fate and transport in surface waters. Based on the flexible compartment modeling ...

41. Surf Your Watershed [EPA_Watershed_Surf]
Surf Your Watershed allows users to find detailed information on their watershed by either searching on a map, keying in a location, or searching through geographic place names. ...

42. EPA's Database Warehouse and Mapping Web-Site [01-Envirofacts-99]
The Environmental Protection Agency (EPA) created the Envirofacts Warehouse to provide the public with direct access to environmental impact information contained in its databases. The Envirofacts ...

43. AERMOD Modeling System [AERMOD_Model]
(Summary adapted from EPA.) The American Meteorological Society/Environmental Protection Agency Regulatory Model Improvement Committee (AERMIC) was formed to introduce state-of-the-art modeling concepts ...

44. Assessment System for Population Exposure Nationwide [EPA_ASPEN]
The Assessment System for Population Exposure Nationwide (ASPEN) consists of a dispersion and a mapping module. The dispersion module is a Gaussian formulation based on ISCST3 for estimating ambient ...

45. Chemical Mass Balance Model [CMB8]
The Chemical Mass Balance (CMB) Model EPA-CMBv8.2 is one of several receptor models that has been applied to air quality problems over the last two decades. Based on an effective-variance least squares ...

46. COMPLEX1 - Terrain Screening Model [COMPLEX1-Model]
(Summary adapted from EPA.) COMPLEX1 a multiple point source screening technique with terrain adjustment that incorporates the plume impaction algorithm of the VALLEY model. http://www.epa.gov/scram001/dispersion_screening.htm#complex1

47. Bouyant Line and Point Source Model [BLP-Model]
(Summary adapted from EPA.) BLP (Bouyant Line and Point Source Model ) a Gaussian plume dispersion model designed to handle unique modeling problems associated with aluminum reduction plants, and ...

48. Emissions Modeling System for Hazardous Pollutants (EMS-HAP) [EMS_HAP]
The Emissions Modeling System for Hazardous Pollutants (EMS-HAP) is an emissions processor that performs the steps needed to process an emission inventory for input into the ASPEN model or the ISCST3 ...

49. HYbrid ROADway Model [HYROAD-Model]
(Summary adapted from EPA.) The HYbrid ROADway Model (HYROAD) integrates three historically individual modules that simulate the effects of traffic, emissions and dispersion. The traffic module ...

50. ISC3 - Industrial Source Complex Model [ISC3_Model]
(Summary adapted from EPA.) ISC3 (Industrial Source Complex Model) a steady-state Gaussian plume model which can be used to assess pollutant concentrations from a wide variety of sources associated ...

Showing 1 through 50 of 74 Next

Link to NASA website
Responsible NASA Official:   Lola Olsen
Webmaster:   Monica Holland   ·  Contact GCMD User Support for assistance