49 datasets found
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Federal
CMAQ v5.5 Annual 2023 Gridded Predictions Across the US and Canada (v1.0)
U.S. Environmental Protection Agency —
CMAQ v5.5 Annual 2023 Gridded Predictions Across the US and Canada Data contact: Havala Pye, ORCID: 0000-0002-2014-2140 This dataset provides daily predictions of... -
Federal
EPA Long-Term Monitoring of Acidified Surface Waters
U.S. Environmental Protection Agency —
This dataset compiled surface water chemistry data from 1980 to 2024. Data were collected in four regions in the eastern United States (Virginia streams, New York... -
Federal
Data for "Updated in-cloud secondary aerosol production in the Northern Hemisphere predicted by the Community Multiscale Air Quality modeling system"
U.S. Environmental Protection Agency —
Data and CMAQ code associated with manuscript, "Updated in-cloud secondary aerosol production in the Northern Hemisphere predicted by the Community Multiscale Air... -
Federal
Simulating Aqueous-Phase Isoprene-Epoxydiol (IEPOX) Secondary Organic Aerosol Production During the 2013 Southern Oxidant and Aerosol Study (SOAS)
U.S. Environmental Protection Agency —
Dataset contains information displayed in figures 1-4 and abstract/table of contents figure. This dataset is associated with the following publication:... -
Federal
Nanofiltration Results: Membrane Removal of Calcium, Magnesium, Sodium, Silica, Lithium, Chlorine, and Sulfate from Simulated Geothermal Brines
Department of Energy —
Results from a nanofiltration study utilizing simulated geothermal brines. The data includes a PDF documenting the process used to remove Calcium, Magnesium, Sodium,... -
Federal
Coupling of organic and inorganic systems and the effect on gas-particle partitioning in the southeastern United States
U.S. Environmental Protection Agency —
Several models were used to describe the partitioning of ammonia, water, and organic compounds between the gas and particle phases for conditions in the southeastern... -
Federal
Data collected by R/V Gyre in the Gulf of Mexico to support the Stability and Change in the Gulf of Mexico Chemosynthetic Communities Program, 1996 - 2002 (NCEI Accession 0000788)
National Oceanic and Atmospheric Administration, Department of Commerce —
A multidisciplinary team of marine scientists has completed a program entitled Stability and Change in Gulf of Mexico Chemosynthetic Communities. The program was... -
Federal
Human-health impacts of controlling secondary air pollution precursors
U.S. Environmental Protection Agency —
Dataset includes CMAQv5.3.1 code used for emission reduction simulations and output from CMAQ for each pollutant at the county level. -
Federal
Ion Exchange Column Model, Inorganic Anions Dataset (Sep 2022)
U.S. Environmental Protection Agency —
An ion exchange column model was developed and validated for inorganic ions to understand potential unintended consequences during PFAS treatment. This dataset is... -
Federal
annual average model predicted concentrations without and with DMS chemistry
U.S. Environmental Protection Agency —
COMBINE_CONC_A0_2016_without_DMS_AVG.tar – annual average model predicted concentrations without DMS chemistry COMBINE_CONC_A_2016_annual_AVG.tar – annual average... -
Federal
CMAQ data used in Gaston et al. 2024 (https://doi.org/10.5194/acp-24-8049-2024)
U.S. Environmental Protection Agency —
This Dataset includes 2002-2011 daily average air quality concentrations of multiple species (fine and coarse mode aerosol sulfate, nitrate, calcium, potassium, and... -
Federal
SRM 3181 Sulfate Anion (SO42-) Standard Solution
Department of Commerce —
This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of sulfate using anion ion... -
Federal
Increasing importance of organosulfur species for aerosol properties and future air quality
U.S. Environmental Protection Agency —
Link to IMPROVE network ambient data used in Figure 2a. This dataset is associated with the following publication: Riva, M., Y. Chen, Y. Zhang, Z. Lei, N.E. Olson,... -
Federal
Soil Logs, grain size analysis, and water quality measurements at West Fork Hoquiam River Dam Removal and Groundwater Replacement Preliminary Design and Permitting project from 2024-04-29 to 2024-10-15 (NCEI Accession 0306762)
National Oceanic and Atmospheric Administration, Department of Commerce —
Drilling of the exploratory boreholes and installation of the monitoring well was completed by Anderson Environmental Contracting, LLC (AEC), using sonic drilling... -
Federal
Dataset: Benthic Invertebrate Conductivity Extirpation Estimates with Chloride, Bicarbonate, and Sulfate Mixtures
U.S. Environmental Protection Agency —
These data include benthic invertebrate occurrence data and associated water quality data within the states of Maryland, Pennsylvania, Vermont, and West Virginia.... -
Federal
Dataset for examining the impact of dimethyl sulfide emissions on atmospheric sulfate over the continental U.S.
U.S. Environmental Protection Agency —
CMAQ results without and with DMS emissions. This dataset is associated with the following publication: Sarwar, G., D. Kang, B. Henderson, C. Hogrefe, K. Appel, and... -
Federal
Species sulfur sulfate raw data
U.S. Environmental Protection Agency —
Measurements of water sulfate concentrations at the beginning and end of the exposures of the animals, initial δ(34S/32S) ratios in the animals at the beginning and... -
Federal
C05 Optics Buoy Sensor
National Oceanic and Atmospheric Administration, Department of Commerce —
Ocean observation data from the Northeastern Regional Association of Coastal & Ocean Observing Systems (NERACOOS). The NERACOOS region includes the northeast... -
Federal
D03 Optics Buoy Sensor
National Oceanic and Atmospheric Administration, Department of Commerce —
Ocean observation data from the Northeastern Regional Association of Coastal & Ocean Observing Systems (NERACOOS). The NERACOOS region includes the northeast... -
Federal
STEWARDS - A data delivery application for the USDA/ARS Conservation Effects Assessment Project
Department of Agriculture —
A data delivery application that provides web-based access to of soil, water, climate, land management, and geospatial data produced by Conservation Effects...
49 datasets found