NASA Home Page Goddard Space Flight Center Home Page
NASA Logo - Goddard Space Flight Center   + Visit NASA.gov
a directory of Earth science data and services Global Change Master Directory Web site
header 2 bullet Links bullet FAQ bullet Contact Us bullet Site Map
Home Data Sets Data Services Learn about GCMD_legacy's portal collaborations. Add new dataset or dataservice records to GCMD_legacy What's New Participate Calendar About GCMD_legacy
 
Thumbnail Icon [Science_Parameters: Science_Category='EARTH SCIENCE', Science_Topic='TERRESTRIAL HYDROSPHERE', Science_Term='GROUND WATER', Science_Variable_Level_1='GROUNDWATER CHEMISTRY']

Refine by Category
 
Refine by Full Text

 

 

33 Titles Match Your Query
Showing 1 through 33 of 33
1. 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). ...

2. 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 ...

3. 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. ...

4. Socioeconomic Data and Applications Center (SEDAC) Environmental Sustainability Index Electronic Seminar (ESI E-Seminar) [CIESIN_SEDAC_ESI_E-SEMINAR]
The Environmental Sustainability Index e-Seminar (ESI_e-Seminar) is a short online course describing the many facets of environmental sustainability. The course consists of a series of video discussions ...

5. 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 ...

6. 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 for evaluating groundwater age distributions from environmental tracer data by using lumped parameter models (LPMs). Lumped parameter ...

7. 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 ...

8. 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 ...

9. 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 ...

10. Utility PIEs - Programs for Simplifying the Analysis of Geographic Information in U.S. Geological Survey Groundwater Models [USGS_Utility]
The Utility PIEs programs were developed at the U.S. Geological Survey (USGS) to enhance existing USGS graphical user-interfaces for ground-water modeling programs. The programs are in the form of ...

11. JGrass - A Free Open Source GIS Dedicated To Hydro Geomorphology [JGrass]
JGrass is a free, multi platform, open source GIS based on the famous GIS Grass, developed in Java by CUDAM, Hydrologis and ICENS. Currently JGrass is dedicated mostly to hydrological and geomophological ...

12. AquaChem [RW-Aquachem]
The Most Comprehensive Package for Aqueous Geochemical Analysis, Plotting and Modeling. AquaChem is a fully-integrated software package developed specifically for graphical and numerical analysis ...

13. 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 ...

14. 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 ...

15. 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 ...

16. 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 ...

17. 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 ...

18. HydroTagger - A Website for Data Managers to Map the Variables in their Data Sources to Concepts in the HydroSeek Ontology [CUAHSI_HydroTagger]
HydroTagger is a website for data managers to map the variables in their data sources to concepts in the HydroSeek ontology. This concept mapping allows us to search for a given concept, such as Nitrogen, ...

19. Hydroseek - An Ontology-Aided Search Engine for Finding Scientific Data on Water Quality and Hydrology [CUAHSI_HydroSeek]
Hydroseek is an ontology-aided search engine for finding scientific data on water quality and hydrology from approximately 1.9 million sites in the USA. Hydroseek creates a unified view over databases ...

20. 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 ...

21. 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 ...

22. WaterOneFlow Web Services and WaterML [CUAHSI_wofws]   PARENT SERF
Web services are computer applications that interact with and exchange information with other applications over the internet. The CUAHSI-HIS uses a family of web services, called WaterOneFlow, that ...

23. 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 ...

24. 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 ...

25. Department of Defense Groundwater Modeling System (GMS) [CHL-GMS]
The Department of Defense Groundwater Modeling System (GMS) is a sophisticated groundwater modeling environment . The Department of Defense, in partnership with the Department of Energy, the U.S. ...

26. ANNIE: Interactive Hydrologic Analyses and Data Management [USGS_ANNIE]
ANNIE is a program designed to help users interactively store, retrieve, list, plot, check, and update spatial, parametric, and time-series data for hydrologic models and analyses. Data are stored ...

27. UNSATCHEM-2D Model: Element Code for Modeling Major Ion Equilibrium and Kinetic Non-Equilibrium Chemistry [USDA_ARS_UNSATCHEM-2D]
UNSATCHEM-2D is a two-dimensional finite element code for modeling major ion equilibrium and kinetic non-equilibrium chemistry in variably saturated porous media. The model is intended for prediction ...

28. 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, ...

29. Explore Caves & Karst [GSA-Cave-n-Karst]
Explore Caves & Karst Discover the world of caves in the classroom. The CD contains teacher notes, student activities, loads of cave images and a 3-D block model of a cave. Students can try their ...

30. 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 ...

31. 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 ...

32. 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 ...

33. National Water Information System (NWISWeb) [NWISWeb]
The goal of NWISWeb is to provide both internal and external users of USGS water information with an easy to use, geographically-seamless interface to the large volume of USGS water data maintained ...

Showing 1 through 33 of 33
USA dot gov - The U.S. Government's Official Web Portal NASA
Webmaster:  Monica Holland
Responsible NASA Official:  Lola Olsen
Last Updated:  October 2014