Catalog - Data.gov

Found 2902 datasets matching "environmental chemistry".

Federal
The CompTox Chemistry Dashboard: a community data resource for environmental chemistry
- Organization: U.S. Environmental Protection Agency
- Updated: 2017-11-28
The contents of the chemistry database, presently containing ~ 760,000 substances, are available as public domain data for download. The chemistry content underpinning the Dashboard has been...
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Search relevance: 147.53 | Views last month: 6
Federal
Summary of 2019 Environmental Toxicology and Chemistry articles: Data
- Organization: Department of the Interior
- Updated: 2021-06-08T00:00:00Z
Statistical inferences play a critical role in ecotoxicology. Historically, Null Hypothesis Significance Testing (NHST) has been the dominant method for inference in ecotoxicology. As a brief and...
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Search relevance: 103.68 | Views last month: 0
Federal
Environmental chemistry from selected sites in Lakeport, Lake County, California (ver. 1.1, August 2023)
- Organization: Department of the Interior
- Updated: 2023-08-17T00:00:00Z
This data release documents chemical analyses of environmental samples collected by the U.S. Geological Survey (USGS) in Lakeport (Lake County, California) during July 11-12, 2022. Environmental...
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Search relevance: 96.72 | Views last month: 0
Federal
US Environmental Protection Agency National Coastal Assessment for American Samoa 2004: water quality, sediment grain, and chemistry data (NCEI Accession 0000455)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2001-05-10T00:00:00.000+00:00
In 2004, the Environmental Protection Agency (EPA) Environmental Monitoring and Assessment Program (EMAP) National Coastal Assessment (NCA), coordinated through the Gulf Ecology Division,...
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Search relevance: 93.49 | Views last month: 0
Federal
Data and Supporting Information for "Sublethal toxicity of 17 PFASs with diverse structures to Ceriodaphnia dubia, Hyalella azteca, and Chironomus dilutus", manuscript submitted to Environmental Toxicology and Chemistry July 7., 2023
- Organization: U.S. Environmental Protection Agency
- Updated: 2023-07-07
Data and supporting information for "Sublethal toxicity of 17 PFASs with diverse structures to Ceriodaphnia dubia, Hyalella azteca, and Chironomus dilutus", manuscript submitted to Environmental...
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Search relevance: 91.04 | Views last month: 0
Federal
Seawater carbonate chemistry, dissolved metals, and environmental metadata collected from 2009 to 2017 in the shallow venting area of the Kuei-Shan-Tao volcano off Taiwan (NCEI Accession 0175781)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-09-20T00:00:00.000+00:00
A time-series of in situ seawater carbonate chemistry, dissolved major and minor metals as well as seawater environmental parameters was compiled from 2009 to 2017 in the shallow hydrothermal...
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Search relevance: 82.48 | Views last month: 0
Federal
US Environmental Protection Agency National Coastal Assessment for American Samoa 2004: Water Quality, Sediment Grain and Chemistry Data (NODC Accession 0000455)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-01-06T00:00:00.000+00:00
In 2004, the Environmental Protection Agency (EPA) Environmental Monitoring and Assessment Program (EMAP) National Coastal Assessment (NCA), coordinated through the Gulf Ecology Division,...
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Search relevance: 78.49 | Views last month: 0
Federal
Soil Chemistry and Quality Control Data in support of Environmental Monitoring at the Open Burning/Open Detonation (OB/OD) areas in the Ammunition Area (AA) at Letterkenny Army Depot, Chambersburg, Pennsylvania, 2021 (version 1.1, February 2022)
- Organization: Department of the Interior
- Updated: 2022-02-22T00:00:00Z
Soil sampling was needed to provide analytical soil data for areas near the Open Burning/Open Detonation (OB/OD) areas in the Ammunition Area (AA) of Letterkenny Army Depot. The U.S. Geological...
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Search relevance: 60.81 | Views last month: 0
Federal
Temperature, salinity, and water chemistry data from quarterly surface transects of the Comprehensive Environmental Monitoring Program at the Ocean Thermal Energy Conversion plant in Keahole, Island of Hawaii 1993-2017 (NCEI Accession 0156452)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-05-01T00:00:00.000+00:00
The Natural Energy Laboratory of Hawaii Authority (NELHA) is a state agency that operates a unique and innovative ocean science and Technology park in Kailua-Kona on the island of Hawaii. It...
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Search relevance: 56.77 | Views last month: 0
Federal
Temperature, salinity, and water chemistry data from quarterly bottom transects of the Comprehensive Environmental Monitoring Program at the Ocean Thermal Energy Conversion plant in Keahole, Island of Hawaii 1993-2007 (NCEI Accession 0156980)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-11-29T00:00:00.000+00:00
The NATURAL ENERGY LABORATORY OF HAWAII AUTHORITY (NELHA) is a state agency that operates a unique and innovative ocean science and technology park in Kailua-Kona on the island of Hawaii. It...
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Search relevance: 56.28 | Views last month: 0
Federal
Temperature, salinity, and water chemistry data from the Comprehensive Environmental Monitoring Program of the Ocean Thermal Energy Conversion plant at Keahole, Island of Hawaii, from shallow and deep intake pipes during 1982-2017 (NCEI Accession 0001623)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-04-24T00:00:00.000+00:00
The Natural Energy Laboratory of Hawaii Authority (NELHA) is a state agency that operates a unique and innovative ocean science and technology park in Kailua-Kona on the island of Hawaii. It...
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Search relevance: 54.17 | Views last month: 0
Federal
US Environmental Protection Agency National Coastal Assessment for Hawaii 2002: Water Quality, Fish Taxon, Sediment Chemistry Data (NODC Accession 0061250)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-01-06T00:00:00.000+00:00
In 2002, the Environmental Protection Agency (EPA) Environmental Monitoring and Assessment Program (EMAP) National Coastal Assessment (NCA), in conjunction with state agencies, Region 9, and the...
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Search relevance: 52.11 | Views last month: 0
Federal
Factors influencing distribution of Coccidioides immitis in soil, Washington State, 2016 — Data release
- Organization: Department of the Interior
- Updated: 2021-11-04T00:00:00Z
Coccidioides immitis and Coccidioides posadasii are causative agents of Valley fever, a serious fungal disease endemic to regions with hot, arid climate in the United States, Mexico, and Central...
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Search relevance: 48.45 | Views last month: 0
Federal
Grulke_EPA’s DSSTox Chemical Structure Database
- Organization: U.S. Environmental Protection Agency
- Updated: 2019-05-02
The US Environmental Protection Agency’s (EPA) Distributed Structure-Searchable Toxicity (DSSTox) database, launched publicly in 2004, currently exceeds 875 K substances spanning hundreds of lists...
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Search relevance: 45.73 | Views last month: 0
Federal
Combined Fish Data
- Organization: U.S. Environmental Protection Agency
- Updated: 2017-01-18
The data set is abundance or presence/absence data collected by species from wadeable stream sites along with water chemistry, including specifically specific conductivity and some other variables...
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Search relevance: 43.99 | Views last month: 2
Federal
Sediment Monitoring Adjacent to the Barbers Point Ocean Outfall, Oahu, Hawaii, 1986-2002 (NODC Accession 0000819)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-01-06T00:00:00.000+00:00
Sediment in the vicinity of the Barbers Point (Honouliuli) ocean outfall were sampled from 1986-2002. To assess the environmental quality, sediment grain size and sediment chemistry were measured....
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Search relevance: 43.80 | Views last month: 0
Federal
The Acute Toxicity of Major Ion Salts to Ceriodaphnia dubia: I. Influence of background water chemistry.
- Organization: U.S. Environmental Protection Agency
- Updated: 2016-05-05
This dataset provides concentration-response data and associated general chemistry conditions for 26 experiments consisting of 149 tests regarding the acute toxicity of major ions to Ceriodaphnia...
- zip
Search relevance: 42.75 | Views last month: 0
Federal
June 2018 version of dataset
- Organization: U.S. Environmental Protection Agency
- Updated: 2018-06-26
These are the data associated with each of the figures in the publication. This dataset is associated with the following publication: Thursby, G., K. Sappington, and M. Etterson. Coupling...
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Search relevance: 42.55 | Views last month: 1
Federal
Herder toxicity data
- Organization: U.S. Environmental Protection Agency
- Updated: 2021-08-17
Aquatic toxicity of chemical herding agents to multiple species. This dataset is associated with the following publication: Alloy, M., D. Sundaravadivelu, B. Moso, P. Meyer, and M. Barron....
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Search relevance: 42.46 | Views last month: 0
Federal
NOAA's Coastal Protection and Restoration Division: Watershed Database and Mapping Projects
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2004-01-01T00:00:00.000+00:00
Protection and restoration of coastal watersheds requires the synthesis of complex environmental issues. Contaminated site remediation, dredging and disposal of contaminated sediments, and...
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Search relevance: 42.33 | Views last month: 0

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