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Thumbnail Icon [Science_Parameters: Science_Category='EARTH SCIENCE', Science_Topic='TERRESTRIAL HYDROSPHERE', Science_Term='WATER QUALITY/WATER CHEMISTRY', Science_Variable_Level_1='CONTAMINANTS']

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44 Titles Match Your Query
Showing 1 through 44 of 44
1. 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 ...

2. 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 ...

3. Chemical Modeling of Acid Waters [USGS_WATEQ4F]
WATEQ4F is a chemical speciation code for natural waters. It uses field measurements of temperature, pH, Eh, dissolved oxygen and alkalinity, and the chemical analysis of a water sample as input and ...

4. Nitrogen and Phosphorus Pollution Data Access Tool (NPDAT) [EPA_npdat]
The Nitrogen and Phosphorus Pollution Data Access Tool (NPDAT) enables users to view and download nitrogen and phosphorus pollution data from a variety of databases. The NPDAT utilizes shared Web ...

5. USGS Water Services [USGS_waterservices]
The USGS Water Services site serves USGS water data via automated means using web services and extensible markup language (XML) as well as other popular media types. Services can be invoked with the ...

6. Ground Water Primer [SEAHOME_GWPRIMER]
The Ground Water Primer is a downloadable software program that discusses the nature of ground water, principles of ground water protection, and introduction to hydrogeology, information on drinking ...

7. Water Data Portal - Integrated Portal for IWMI Research Data [IWMI_WATERDATA]
WaterData is an integrated portal providing a one stop access to all data stored in IWMI’s archive. It also provides access to data in IDIS (http://dw.iwmi.org) and IWMIDSP (http://www.iwmidsp.org). ...

8. 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 ...

9. EPA Air Markets Program Data Interactive Map [EPA_Air_Markets_Program_Map]
EPA has created supplementary maps that allow the user to display geo-spatial data on an interactive 3D platform. The maps come in the form of a KMZ file (a compressed KML file) that is downloaded ...

10. 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 ...

11. 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 ...

12. 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, ...

13. European Pollutant Emission Register [EPER]
The European Pollutant Emission Register (EPER) was created by the European Environment Agency and is a European-wide register of industrial emissions into air and water. It uses ArcIMS ...

14. Worldwide Water Education [PROJECT_WET]
Since 1984, Project WET, an award-winning 501(c)(3) nonprofit organization, has dedicated itself to the mission of reaching children, parents, teachers and community members of the world with water ...

15. 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, ...

16. TOXMAP: A GIS Information Portal to Environmental Health Resources [TOXMAP]
The National Library of Medicine (NLM) has an extensive collection of environmental health information, including bibliographic and factual data on hazardous chemical substances in its TOXNET databases. ...

17. An Excel Workbook for Identifying Redox Processes in Ground Water [USGS_Redox]
The reduction/oxidation (redox) condition of ground water affects the concentration, transport, and fate of many anthropogenic and natural contaminants. The redox state of a ground-water sample is ...

18. River Run [RiverRun]
The River Run website is a dynamic visualization of water quality in the Lower Cape Fear River. Dynamic graphing using a java applet and interactive mapping through ArcView IMS enables ...

19. 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 ...

20. 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 ...

21. FATMIC - Models to Simulate Subsurface, Flow, Transport and Fate of Contaminants [USEPA_FATMIC]
FATMIC 2D (2DFATMIC) and FATMIC 3D (3DFATMIC) simulate subsurface flow, transport, and fate of contaminants which are undergoing chemical and/or biological transformations. The model is applicable ...

22. HydroDesktop - Free and Open Source Application for Finding, Getting, Analyzing and Using Hydrologic Data from the CUAHSI-HIS System [CUAHSI_HydroDesktop]
HydroDesktop is a free, open source application for finding, getting, analyzing and using hydrologic data from the CUAHSI-HIS system. It works with HydroCatalog which indexes the data to find out ...

23. HydroGET - An ArcGIS Web Service Client [CUAHSI_HydroGET]
HydroGET (Hydrologic GIS Extraction Tool) is a versatile tool that gives ArcGIS users the ability to ingest web service data into ArcGIS. HydroGET stores the downloaded data using the time series ...

24. HydroServer - The Hydrologic Information System [CUAHSI_HydroServer]   CHILD SERFs
HydroServer is a set of software applications for publishing hydrologic datasets on the Internet. HydroServer leverages commercial software such as Microsoft SQL Server and ESRI's ArcGIS Server for ...

25. Master Controlled Vocabulary Registry [CUAHSI_mastercvreg]
The ODM Controlled Vocabulary Registry is a website for data managers to request new or updated items to the master controlled vocabulary and for users to see the current master controlled vocabulary ...

26. Observations Data Model (ODM) [CUAHSI_ODM]   PARENT SERF
The CUAHSI Hydrologic Information System project is developing information technology infrastructure to support hydrologic science. One aspect of this is a data model for the storage and retrieval ...

27. Texas Surface Water Quality Viewer [TEXAS_Water_Quality]
The Texas Surface Water Quality Viewer displays information developed for the state's assessment of surface water quality in 2000 and 2002. The map viewers look up uses, standards, and water quality ...

28. 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. ...

29. Environmental Mercury Mapping, Modeling, and Analysis (EMMMA) [USGS_EMMMA]
The Environmental Mercury Mapping, Modeling, and Analysis (EMMMA) Tool supports mercury research and decision-making by providing tools for Mapping, Modeling, and Analysis of mercury data. The Environmental ...

30. Hydrologic Engineering Centers River Analysis System [HEC-RAS]
The Hydrologic Engineering Centers River Analysis System (HEC- RAS) llows you to perform one-dimensional steady flow, unsteady flow, sediment transport/mobile bed computations, and water temperature ...

31. Watershed Assessment, Tracking & Environmental ResultS (WATERS) [EPA_WATERS]
Watershed Assessment, Tracking & Environmental ResultS (WATERS) is an integrated information system for the nation's surface waters. The EPA Office of Water manages numerous programs in support of ...

32. 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, ...

33. Long Term Resource Monitoring Program Spatial Data Query and Visualization Tool [USGS_LTRMP_VIZ]
The Long Term Resource Monitoring Program (LTRMP) Spatial Data Query and Visualization Tool, (Query Tool) is being developed to facilitate the dissemination, display, and querying of Upper Mississippi ...

34. Chemical Movement in Layered Soils Model [CMLS94]
The Chemical Movement in Layered Soils Model (CMLS94) is a management tool and a decision aid for the application of organic chemicals. CMLS can be used to estimate the movement of chemicals in soils ...

35. Environmental Fluid Dynamics Code (EFDC Hydro) Model [EPA_EFDC]
The Environmental Fluid Dynamics Code (EFDC Hydro) is a state-of-the-art hydrodynamic model that can be used to simulate aquatic systems in one, two, and three dimensions. It has evolved over the ...

36. Visual Plumes Model System [EPA_VPLUME]
The Visual Plumes model system is a Windows-based software application for simulating surface water jets and plumes. It also assists in the preparation of mixing zone analyses, Total Maximum Daily ...

37. BASINS: Better Assessment Science Integrating Point & Nonpoint Sources [BASINS-EPA]
BASINS: Better Assessment Science Integrating Point & Nonpoint Sources BASINS is a multipurpose environmental analysis system designed for use by regional, state, and local agencies in performing ...

38. 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 ...

39. Water Sourcebooks, USEPA [USEPA_WSB]   CHILD SERFs
The Water Sourcebooks The Water Sourcebooks contain 324 activities for grades K-12 divided into four sections: K-2, 3-5, 5-8, and 9-12. Each section is divided into five chapters: Introduction to ...

40. Catchment Information System (CATCHIS) [CATCHIS]
CATCHIS is a Geographic Information System (GIS) based catchment information for managing the quality of regional water resources. The tool provides a management decision support system for investigating ...

41. WATERSHEDSS - Annotated Bibliography of Nonpoint Source Literature [WATERSHEDSS-NPS_Biblio]   PARENT SERF
To adequately control nonpoint source pollution of a water resource, water quality managers must focus on minimizing the impacts of individual nonpoint source pollutants. The strategic choice and ...

42. WATERSHEDSS - Educational Component [WATERSHEDSS-ED]   PARENT SERF
To adequately control nonpoint source pollution of a water resource, water quality managers must focus on minimizing the impacts of individual nonpoint source pollutants. The strategic choice and ...

43. WATER, Soil, and Hydro- Environmental Decision Support System (WATERSHEDSS) [WATERSHEDSS]   CHILD SERFs
To adequately control nonpoint source pollution of a water resource, water quality managers must focus on minimizing the impacts of individual nonpoint source pollutants. The strategic choice and ...

44. STOrage and RETrieval (STORET) [STORET]
STORET (short for STOrage and RETrieval) is a repository for water quality, biological, and physical data and is used by state environmental agencies, EPA and other federal agencies, universities, ...

Showing 1 through 44 of 44
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