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 [Keyword='chemistry']

Refine by Category
 
Refine by Full Text

 

 

9 Titles Match Your Query
Showing 1 through 9 of 9
1. 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, ...

2. 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 ...

3. 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 ...

4. 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, ...

5. Ask The Experts: Scientific American's Virtual Help Desk [04-virtual_help-Sci_Amer-99]
Ask the Experts is an online virtual library where users can ask any question of scientific nature. From Biology and Astronomy to Mathematics and Computers, questions are answered by one or more ...

6. North Pacific Ecosystem Metadatabase - A Clearinghouse for North Pacific Metadata [bering_mdb]
The North Pacific Ecosystem Metadatabase (previously known as the Bering Sea Ecosystem Biophysical Metadatabase) is an inventory of the extensive biological and physical data collected ...

7. The Exploratory Data Analysis and Management Project's Environmental Chemistry Data Processing and Mining Application [EDAM_ENCHILADA]
The Exploratory Data Analysis and Management Project's Environmental Chemistry Data Processing and Mining Application allows users to view and analyze environmental chemistry data from the Exploratory ...

8. National Ice Core Laboratory Science Management Office [NICL_SMO]
Duration: January 15, 2002 - December 31, 2006 Principal Investigator: Mark S. Twickler The National Science Foundation (NSF) and the United States Geological Survey (USGS) jointly manage and operate ...

9. Bridge - The Online Ocean Sciences Education Teacher Resource Center [01-Bridge-Ocean-Sci-Ed-RC-99]
(Summary adapted from The Bridge web site) The Bridge is a growing collection of on-line marine education resources. It provides educators with a convenient source of accurate and useful information ...

Showing 1 through 9 of 9
USA dot gov - The U.S. Government's Official Web Portal NASA
Webmaster:  Monica Holland
Responsible NASA Official:  Lola Olsen
Last Updated:  November 2014