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Regional Monitoring of Acidic Lakes and Streams
This asset provides data on the acid-base status of lakes and streams. Key chemical indicators measured include: sulfate, nitrate, ammonium, chloride, Acid Neutralizing Capacity... -
180626 Thyroid Hormone PFOA PFOS Manuscript Data
180626 Thyroid Hormone PFOA PFOS Manuscript Data. This dataset is associated with the following publication: Selano, J., V. Richardson, J. Washington, and C. Mazur.... -
Boston Harbor (Massachusetts) sewage no-discharge zone, 2008, EPA HQ OWOW
This dataset details No Discharge Zones (NDZ) for Boston Harbor, MA. Boaters may not discharge waste into these areas. Boundaries were determined mostly by Federal Register... -
Coupling the dual-isotope indicators of water and nitrate indicates legacy groundwater pollution
Shallow groundwater samples were collected since 2006 for routine analysis by ODEQ from 16 domestic wells (installation dating from the 1970s) and 23 ODEQ groundwater monitoring... -
Level IV Ecoregions of Montana
Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of... -
EnviroAtlas - Paterson, NJ - Estimated Percent Tree Cover Along Walkable Roads
This EnviroAtlas dataset estimates tree cover along walkable roads. The road width is estimated for each road and percent tree cover is calculated in a 8.5 meter strip beginning... -
Level IV Ecoregions of Ohio
Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of... -
Underground Injection Control
Tracks injection wells and well related information. -
Level IV Ecoregions of Minnesota
Ecoregions by state were extracted from the seamless national shapefile. Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of... -
Phylogeny and Species Diversity of Gulf of California Oysters
Dataset of DNA sequence data from two mitochondrial loci (COI and 16S) used to infer the phylogeny of oysters in the genus Ostrea along the Pacific coast of North America. This... -
Metadata Entry for "A critical evaluation of parametric models for predicting faecal indicator bacteria concentrations in greywater"
Metadata for "A critical evaluation of parametric models for predicting faecal indicator bacteria concentrations in greywater". Please contact the corresponding author Émile... -
EnviroAtlas - Average Direct Normal Solar resources kWh/m2/Day by 12-Digit HUC for the Conterminous United States
The annual average direct normal solar resources by 12-Digit Hydrologic Unit (HUC) was estimated from maps produced by the National Renewable Energy Laboratory for the U.S.... -
Outer Boundaries of EPA R6 NPL Sites as of 3/1/2023; EPA Region 6 Superfund, AR, LA, NM, OK, TX
This layer contains one boundary (one record) for each EPA Region 6 Superfund NPL Site as of 3/1/2023. Each boundary represents the outer lines of the site. -
Examining PM2.5 concentrations and exposure using multiple models: Dataset
The data files correspond to the figures in the manuscript and can be read into the open-source R software using standard commands (e.g., data <- readRDS('filename.rds') ).... -
Aspirin+O3
Aspirin modifies O3 effects. This dataset is associated with the following publication: Miller, C., U. Kodavanti, E. Stewart, M. Schladweiler, J. Richards, A. Ledbetter, L.... -
Cardiopulmonary changes in humans with coronary artery disease associated with exposure to ambient concentrations of ozone.
The dataset contains a list of cardiac and vascular biomarkers that were obtained on each day a participant visited the EPA Human Studies Facility. It also contains ozone... -
Dataset for ORD-033344: A Set of Six Gene Expression Biomarkers Identify Rat Liver Tumorigens in Short-Term Assays
Microarray experiments used in the study. This dataset is associated with the following publication: Corton, J., T. Hill, J. Sutherland, J. Stevens, and J. Rooney. A Set of Six... -
Investigation of peroxisome proliferator-activated receptor delta (ppard)-dependent visual startle response hyperactivity in larval zebrafish exposed to structurally similar Per- and Polyfluoroalkyl Substances (PFAS)
PFHxS, PFOS, and Heptachlor RNA sequencing data. Portions of this dataset are inaccessible because: The files are too large. They can be accessed through the following means:... -
Ending Period Of Availability
In annual and multi-year funds, the end period of availability identifies the last year of funds availability under law that an appropriation account may incur new obligations.
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