Search Data.gov

Found 811 dataset(s) matching "chemical environmental monitoring".

NARSTO EPA Supersite (SS) Atlanta 1999 Air Chemistry, Particulate Matter (PM), and Meteorological Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 01:57 AM
The NARSTO_EPA_SS_ATLANTA_1999_CHEM_PM_MET_DATA is the North American Research Strategy for Tropospheric Ozone (NARSTO) Environmental Protection Agency (EPA) Supersite (SS) Atlanta 1999 Air...
- bin
- bin
- bin
- pdf
- pdf
- pdf
- +9 more
NARSTO EPA Supersite (SS) Baltimore, Johns Hopkins University Meteorolgical Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: October 22, 2025 at 08:37 PM
The NARSTO_EPA_SS_BALTIMORE_JHU_MET_DATA is the North American Research Strategy for Tropospheric Ozone (NARSTO) Environmental Protection Agency (EPA) Supersite (SS) Baltimore, Johns Hopkins...
- bin
- bin
- pdf
- pdf
- pdf
- pdf
- +6 more
NARSTO EPA Supersite (SS) Atlanta 1999 University of Alabama-Huntsville (UAH) Mobile Integrated Profiling System (MIPS) Wind Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 01:57 AM
NARSTO_EPA_SS_ATLANTA_1999_UAH_MIPS_DATA is the North American Research Strategy for Tropospheric Ozone (NARSTO) Environmental Protection Agency (EPA) Supersite (SS) Atlanta 1999 University of...
- bin
- bin
- pdf
- pdf
- pdf
- pdf
- +5 more
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V F. G. Walton Smith cruise WS21338 (EXPOCODE 33WA20211204) in the North Atlantic Ocean, Gulf of Mexico from 2021-12-04 to 2021-12-10 (NCEI Accession 0276022)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-09-04T00:00:00.000+00:00 | Harvested: October 04, 2025 at 01:28 AM
This dataset includes the discrete profile measurements of dissolved inorganic carbon, total alkalinity, pH on total scale, ammonia, water temperature, salinity, dissolved oxygen and nutrients...
- html
- html
- html
- html
- html
- html
- +3 more
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V F. G. Walton Smith cruise WS21151 (EXPOCODE 33WA20210531) in the North Atlantic Ocean, Gulf of Mexico from 2021-05-31 to 2021-06-06 (NCEI Accession 0248264)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-22T00:00:00.000+00:00 | Harvested: October 04, 2025 at 01:10 AM
This dataset contains the discrete profile measurements of dissolved inorganic carbon, total alkalinity, pH on total scale, ammonia, water temperature, salinity, dissolved oxygen and nutrients...
- html
- html
- html
- html
- html
- html
- +3 more
Partial pressure of carbon dioxide (pCO2), temperature, salinity and other variables collected from surface underway and time series coastal observations from R.V Gulf Challenger in the North Atlantic Ocean, Gulf of Main in 2020 (NCEI Accession 0224484)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-01-15T00:00:00.000+00:00 | Harvested: October 04, 2025 at 12:39 AM
This dataset includes surface underway, chemical, meteorological, physical and time series coastal data collected during R/V Gulf Challenger cruises in the North Atlantic Ocean, Gulf of Main from...
- html
- html
- html
- html
- html
- html
- +5 more
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V F. G. Walton Smith cruise WS23061 (EXPOCODE 33WA20230302) in the North Atlantic Ocean, Gulf of Mexico from 2023-03-02 to 2023-03-09 (NCEI Accession 0287572)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-25T00:00:00.000+00:00 | Harvested: October 04, 2025 at 02:00 AM
This dataset includes the discrete profile measurements of dissolved inorganic carbon, total alkalinity, pH on total scale, ammonia, water temperature, salinity, dissolved oxygen and nutrients...
- html
- html
- html
- html
- html
- html
- +2 more
Discrete, profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, water temperature, salinity and other chemical and hydrographic parameters during the R/V W. T. Hogarth Coastal cruise H24013 (EXPOCODE 33SGDK202040113) in the U.S. East Coast and Gulf of Mexico from 2024-01-13 to 2024-01-19 (NCEI Accession 0296959)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-26T00:00:00.000+00:00 | Harvested: October 04, 2025 at 02:13 AM
This dataset consists of Discrete, profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, water temperature, salinity and other chemical and...
- html
- html
- html
- html
- html
- html
- +4 more
Surface underway and surface discrete measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), water temperature, salinity, partial pressure of CO2 (pCO2), pH, on total scale nutrients and other parameters obtained onboard the NOAA ship Ronald H. Brown during the GOMECC-4 cruise in the Gulf of Mexico and North Atlantic Ocean from 2021-09-13 to 2021-10-21 (NCEI Accession 0286818)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-01-06T00:00:00.000+00:00 | Harvested: October 04, 2025 at 01:57 AM
This dataset contains the surface underway and surface discrete measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), water temperature, salinity, partial pressure of CO2...
- html
- html
- html
- html
- html
- html
- +4 more
Dissolved inorganic carbon, total alkalinity, pH, temperature, salinity, dissolved oxygen, macronutrients, particulate organic carbon and nitrogen, collected from vertical profiles and discrete samples observations during the CCGS Alfred Needler Fisheries and Oceans Canada (DFO) Atlantic Zone Monitoring Program (AZMP) cruise (EXPOCODE 18NE20220701) in the North Atlantic Ocean and Labrador Sea from 2022-07-01 to 2022-07-02 (NCEI Accession 0296977)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-09-12T00:00:00.000+00:00 | Harvested: October 04, 2025 at 02:13 AM
This dataset includes discrete sample and profile data collected during the CCGS Alfred Needler Fisheries and Oceans Canada (DFO) Atlantic Zone Monitoring Program (AZMP) cruise (EXPOCODE...
- html
- html
- html
- html
- html
- html
- +4 more
Dissolved inorganic carbon, total alkalinity, pH, temperature, salinity, dissolved oxygen, macronutrients, particulate organic carbon and nitrogen, collected from vertical profiles and discrete samples observations during the R/V Atlantis Fisheries and Oceans Canada (DFO) Atlantic Zone Monitoring Program (AZMP) cruise (EXPOCODE 33AT20220410) in the North Atlantic Ocean and Labrador Sea from 2022-04-10 to 2022-05-01 (NCEI Accession 0296961)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-09-12T00:00:00.000+00:00 | Harvested: October 04, 2025 at 02:13 AM
This dataset includes discrete sample and profile data collected during the RV Atlantis Fisheries and Oceans Canada (DFO) Atlantic Zone Monitoring Program (AZMP) cruise (EXPOCODE 33AT20220410) in...
- html
- html
- html
- html
- html
- html
- +4 more
Dissolved inorganic carbon, total alkalinity, pH, temperature, salinity, dissolved oxygen, macronutrients, particulate organic carbon and nitrogen, collected from vertical profiles and discrete samples observations during the RRS James Cook Fisheries and Oceans Canada (DFO) Atlantic Zone Monitoring Program (AZMP) cruise (EXPOCODE 740H20221022) in the North Atlantic Ocean and Labrador Sea from 2022-10-22 to 2022-11-08 (NCEI Accession 0297024)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-09-12T00:00:00.000+00:00 | Harvested: October 04, 2025 at 02:13 AM
This dataset includes discrete sample and profile data collected during the RRS James Cook Fisheries and Oceans Canada (DFO) Atlantic Zone Monitoring Program (AZMP) cruise (EXPOCODE 740H20221022)...
- html
- html
- html
- html
- html
- html
- +4 more
Dissolved inorganic carbon, total alkalinity, pH, temperature, salinity, dissolved oxygen, macronutrients, particulate organic carbon and nitrogen, collected from vertical profiles and discrete samples observations during the CCGS Capt. Jacques Cartier Fisheries and Oceans Canada (DFO) Atlantic Zone Monitoring Program (AZMP) cruise (EXPOCODE 18QL20230403) in the North Atlantic Ocean and Labrador Sea from 2023-04-03 to 2023-04-17 (NCEI Accession 0297023)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-09-12T00:00:00.000+00:00 | Harvested: October 04, 2025 at 02:13 AM
This dataset includes discrete sample and profile data collected during the CCGS Capt. Jacques Cartier Fisheries and Oceans Canada (DFO) Atlantic Zone Monitoring Program (AZMP) cruise (EXPOCODE...
- html
- html
- html
- html
- html
- html
- +3 more
NARSTO SHEMP Particulate Matter Composition Data, Canada, 2000-2002
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 01:55 AM
NARSTO_SHEMP_CANADA_PM_COMPOSTION_DATA was obtained between February 14, 2000 and August 1, 2002 during the Study of the Health Effects of the Mix of Urban Air Pollutants (SHEMP). SHEMP was a...
- bin
- bin
- pdf
- pdf
- pdf
- pdf
- +7 more
NARSTO EPA Supersite (SS) Houston, Texas Air Quality Study 2000 (TexAQS2000) Size-specific Particulate Matter (PM) Mass Concentration Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 01:56 AM
NARSTO_EPA_SS_HOUSTON_TEXAQS2000_PM_SIZE_MASS is North American Research Strategy for Tropospheric Ozone (NARSTO) Environmental Protection Agency (EPA) Supersite (SS) Houston, Texas Air Quality...
- bin
- bin
- pdf
- pdf
- pdf
- pdf
- +7 more
Dissolved inorganic carbon, total alkalinity, pH, temperature, salinity, dissolved oxygen, macronutrients, particulate organic carbon and nitrogen, collected from vertical profiles and discrete samples observations during the RRS Discovery Fisheries and Oceans Canada (DFO) Atlantic Zone Monitoring Program (AZMP) cruise (EXPOCODE 32V320231006) in the North Atlantic Ocean and Labrador Sea from 2023-10-06 to 2023-10-27 (NCEI Accession 0297058)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-09-12T00:00:00.000+00:00 | Harvested: October 04, 2025 at 02:14 AM
This dataset includes discrete sample and profile data collected during the RRS Discovery Fisheries and Oceans Canada (DFO) Atlantic Zone Monitoring Program (AZMP) cruise (EXPOCODE 32V320231006)...
- html
- html
- html
- html
- html
- html
- +4 more
Dissolved inorganic carbon, total alkalinity, pH, temperature, salinity, dissolved oxygen, macronutrients, particulate organic carbon and nitrogen, collected from vertical profiles and discrete samples observations during the CCGS John Cabot Fisheries and Oceans Canada (DFO) Atlantic Zone Monitoring Program (AZMP) cruise (EXPOCODE 18KF20230720) in the North Atlantic Ocean and Labrador Sea from 2023-07-20 to 2023-08-01 (NCEI Accession 0297057)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-09-12T00:00:00.000+00:00 | Harvested: October 04, 2025 at 02:14 AM
This dataset includes discrete sample and profile data collected during the CCGS John Cabot and Oceans Canada (DFO) Atlantic Zone Monitoring Program (AZMP) cruise (EXPOCODE 18KF20230720) in the...
- html
- html
- html
- html
- html
- html
- +3 more
Dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, partial pressure of CO2 (pCO2), hydrogen sulfide (H2S), methane (CH4), nutrients, dissolved oxygen, water temperature, salinity and other measurements collected from discrete samples and profile observations in Whycocomagh Bay, Bras d’Or lakes from 2016-12-06 to 2017-12-05 (NCEI Accession 0240802)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-09-02T00:00:00.000+00:00 | Harvested: October 04, 2025 at 12:57 AM
This dataset includes discrete sample and profile data collected in Whycocomagh Bay, Bras d’Or lakes from 2016-12-06 to 2017-12-05. These data include dissolved inorganic carbon (DIC), total...
- html
- html
- html
- html
- html
- html
- +3 more
Partial pressure (or fugacity) of carbon dioxide, water temperature, salinity and other variables collected from time series observations from Mooring Kangaroo_Island_35S_136E deployed in the South Australian Basin near Kangaroo_Island (NCEI Accession 0253461)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-01-31T00:00:00.000+00:00 | Harvested: October 04, 2025 at 01:18 AM
This dataset includes chemical, meteorological, physical time series data collected from Mooring Kangaroo_Island_35S_136E deployed in the South Australian Basin near Kangaroo_Island, from...
- html
- html
- html
- html
- html
- html
- +5 more
Discrete, profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, water temperature, salinity and other chemical and hydrographic parameters during the R/V W. T. Hogarth Coastal cruise H23197 (EXPOCODE 33SGDK20230518) in the U.S. East Coast and Gulf of Mexico from 2023-05-18 to 2023-05-25 (NCEI Accession 0295611)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-26T00:00:00.000+00:00 | Harvested: October 04, 2025 at 02:12 AM
This dataset consists of Discrete, profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, water temperature, salinity and other chemical and...
- html
- html
- html
- html
- html
- html
- +4 more