Catalog - Data.gov

#1 Federal

Ecological Assessment of Storm Impacts on Marine Resources (EASI)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 02, 2004 at 12:00 AM

The project provides information that can be used in preliminary land use-based risk assessments for pesticides potentially used in the St. Johns River watershed, and for a broad suite of...

Search relevance: 1.00 | Views last month: 19 | Catalog Last Checked: May 10, 2026 at 03:26 AM

#2 Federal

Pharmaceuticals in the Environment, Information for Assessing Risk (PEiAR)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: July 14, 2006 at 12:00 AM

The database provides information on prescribed amounts, levels detected in aquatic environments, chemical structure, molecular weight, octanol-water partition coefficients, water solubility,...

Search relevance: 1.00 | Views last month: 19 | Catalog Last Checked: May 10, 2026 at 03:30 AM

#3 Federal

Nutrient and Coliform Loading (NCL)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: November 22, 2005 at 12:00 AM

This is a database of available fecal coliform bacteria, fecal streptococci bacteria, and nutrient loading data. Loading for contaminants other than fecal coliform bacteria and nutrients are...

Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: May 10, 2026 at 03:27 AM

#4 Federal

A Machine Learning Model to Estimate Toxicokinetic Half-Lives of Per- and Polyfluoro-Alkyl Substances (PFAS) in Multiple Species

Organization: U.S. Environmental Protection Agency
Dataset Last Updated: January 18, 2023

Data and code for "Dawson, D.E.; Lau, C.; Pradeep, P.; Sayre, R.R.; Judson, R.S.; Tornero-Velez, R.; Wambaugh, J.F. A Machine Learning Model to Estimate Toxicokinetic Half-Lives of Per- and...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: April 21, 2026 at 08:03 PM

#5 Federal

Database of congener-specific half-lives of polychlorinated biphenyls

Organization: U.S. Environmental Protection Agency
Dataset Last Updated: April 24, 2025

Polychlorinated biphenyls (PCBs) are a group of 209 chemicals with varying chlorine substitutions that influence their absorption, distribution, metabolism, and excretion (ADME). These differences...

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Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: April 21, 2026 at 08:07 PM

#6 Federal

NIST Radionuclide Half-Life Measurements - SRD 120 - SUPERSEDED

Organization: National Institute of Standards and Technology
Dataset Last Updated: April 01, 2003

The data that formerly appeared here have been superseded by the data that now appear at the Decay Data Evaluation Project http://www.lnhb.fr/nuclear-data/nuclear-data-table/.

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Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 02, 2025 at 01:28 PM

#7 Federal

Experimental Images and Videos of Foam Stability (Half-life)

Organization: Department of Energy
Dataset Last Updated: June 20, 2022 at 06:30 AM

The experimental data obtained in this project is the thermal stability data of various foams measured using the setup established at Temple University during this study. The setup is installed...

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: March 23, 2026 at 09:41 PM

#8 Federal

Foam Fracturing Fluid Half-life Experimental Data

Organization: Department of Energy
Dataset Last Updated: June 20, 2022 at 06:00 AM

Foam thermal stability was studies at Temple University in collaboration with Oak Ridge National Lab (ORNL). The goal of this project is to explore thermally stable foams as hydrofracking fluid...

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