contact: - organization: {email: ncei.info@noaa.gov, name: NOAA National Centers for Environmental Information} roles: [custodian] - organization: {email: null, name: NOAA National Centers for Environmental Information} roles: [custodian] distribution: - name: {en: Project Metadata, fr: Project Metadata (FR)} url: https://www.ncei.noaa.gov/data/oceans/ncei/ocads/metadata/0191769.html - name: {en: NCEI Dataset Landing Page, fr: NCEI Dataset Landing Page (FR)} url: https://doi.org/10.25921/68mg-nq79 - name: {en: Descriptive Information, fr: Descriptive Information (FR)} url: https://www.ncei.noaa.gov/archive/accession/oas/191769 - name: {en: HTTPS, fr: HTTPS (FR)} url: https://www.ncei.noaa.gov/archive/accession/download/191769 - name: {en: FTP, fr: FTP (FR)} url: ftp://ftp-oceans.ncei.noaa.gov/nodc/archive/arc0141/0191769/ - name: {en: CIOOS HTTP, fr: SIOOC HTTP} url: https://data.cioospacific.ca/ocads/gov.noaa.nodc_0191769/ identification: abstract: en: This dataset contains the surface discrete measurements of dissolved inorganic carbon, total alkalinity, pH on total scale and nutrients in the North Atlantic Ocean in 2018. Increasing amounts of atmospheric carbon dioxide from human industrial activities are causing changes in global ocean carbon chemistry resulting in a reduction in pH, a process termed ocean acidification. In support of the coastal monitoring and research objectives of the NOAA Ocean Acidification Program (OAP), the Ships of Opportunity Program (SOOP) are utilized to collect water samples to measure surface water inorganic carbon and hydrographic parameters including nutrients. Samples are collected during the R/V Selfoss Transit 846 cruise from the Northeastern United States to Iceland. Water samples are sent to and analyzed by scientists at the Atlantic Oceanographic & Meteorological Laboratory (AOML) for dissolved inorganic carbon, pH, total alkalinity. Additional samples are analyzed for nutrient concentrations at the Marine and Freshwater Research Institute located in Reykjavik, Iceland. These data are used to monitor short-long term ocean acidification trends. fr: This dataset contains the surface discrete measurements of dissolved inorganic carbon, total alkalinity, pH on total scale and nutrients in the North Atlantic Ocean in 2018. Increasing amounts of atmospheric carbon dioxide from human industrial activities are causing changes in global ocean carbon chemistry resulting in a reduction in pH, a process termed ocean acidification. In support of the coastal monitoring and research objectives of the NOAA Ocean Acidification Program (OAP), the Ships of Opportunity Program (SOOP) are utilized to collect water samples to measure surface water inorganic carbon and hydrographic parameters including nutrients. Samples are collected during the R/V Selfoss Transit 846 cruise from the Northeastern United States to Iceland. Water samples are sent to and analyzed by scientists at the Atlantic Oceanographic & Meteorological Laboratory (AOML) for dissolved inorganic carbon, pH, total alkalinity. Additional samples are analyzed for nutrient concentrations at the Marine and Freshwater Research Institute located in Reykjavik, Iceland. These data are used to monitor short-long term ocean acidification trends. (FR) translations: fr: {message: Auto-translated using AWS, validated: false} acknowledgement: acknowledgement associated_resources: [] keywords: default: en: [0191769, 46SL20181115, COULOMETERS, DIC, DISSOLVED INORGANIC CARBON (DIC), Discrete measurement, EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > INORGANIC CARBON, EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > NITRATE, EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > NITRITE, EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > SILICATE, Flow-through pump, NITRIT+NITRAT, NODC Ocean Acidification Scientific Data Stewardship (OADS), North Atlantic Ocean, OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN, OPTSPEC > Optical Spectrometer, Ocean Acidification Program (OAP), Ocean Carbon and Acidification Data System (OCADS) Project, SAL, SELFOSS, 'SELFOSS (call sign: TFAB, ICES code: 46SL)', SILCAT, SST_C, Surface measurement, TAlk, Transit 846, coulometer for DIC measurement, discrete sample, nitrate + nitrite content (concentration), silicate, surface measurements, titrator] fr: [0191769 (FR), 46SL20181115 (FR), COULOMETERS (FR), DIC (FR), DISSOLVED INORGANIC CARBON (DIC) (FR), Discrete measurement (FR), EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > INORGANIC CARBON (FR), EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > NITRATE (FR), EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > NITRITE (FR), EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > SILICATE (FR), Flow-through pump (FR), NITRIT+NITRAT (FR), NODC Ocean Acidification Scientific Data Stewardship (OADS) (FR), North Atlantic Ocean (FR), OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN (FR), OPTSPEC > Optical Spectrometer (FR), Ocean Acidification Program (OAP) (FR), Ocean Carbon and Acidification Data System (OCADS) Project (FR), SAL (FR), SELFOSS (FR), 'SELFOSS (call sign: TFAB, ICES code: 46SL) (FR)', SILCAT (FR), SST_C (FR), Surface measurement (FR), TAlk (FR), Transit 846 (FR), coulometer for DIC measurement (FR), discrete sample (FR), nitrate + nitrite content (concentration) (FR), silicate (FR), surface measurements (FR), titrator (FR)] eov: en: ['DOC/NOAA/OAR/AOML > Atlantic Oceanographic and Meteorological Laboratory, OAR, NOAA, U.S. Department of Commerce', EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > ALKALINITY, EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > PH, EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > PHOSPHATE, EARTH SCIENCE > OCEANS > OCEAN TEMPERATURE > WATER TEMPERATURE, EARTH SCIENCE > OCEANS > SALINITY/DENSITY > SALINITY, PHSPHT, SALINITY, US DOC; NOAA; OAR; Atlantic Oceanographic and Meteorological Laboratory, US DOC; NOAA; Office of Oceanic and Atmospheric Research; Ocean Acidification Program (OAP), WATER TEMPERATURE, oceanography, pH, phosphate, spectrophotometer, total alkalinity] fr: ['DOC/NOAA/OAR/AOML > Atlantic Oceanographic and Meteorological Laboratory, OAR, NOAA, U.S. Department of Commerce (FR)', EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > ALKALINITY (FR), EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > PH (FR), EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > PHOSPHATE (FR), EARTH SCIENCE > OCEANS > OCEAN TEMPERATURE > WATER TEMPERATURE (FR), EARTH SCIENCE > OCEANS > SALINITY/DENSITY > SALINITY (FR), PHSPHT (FR), SALINITY (FR), US DOC; NOAA; OAR; Atlantic Oceanographic and Meteorological Laboratory (FR), US DOC; NOAA; Office of Oceanic and Atmospheric Research; Ocean Acidification Program (OAP) (FR), WATER TEMPERATURE (FR), oceanography (FR), pH (FR), phosphate (FR), spectrophotometer (FR), total alkalinity (FR)] project: en: [project_a, project_b] fr: [project_a in french, project_b in french] status: onGoing temporal_begin: '1950-07-31' temporal_duration: P1D temporal_end: '2025-04-16' time_coverage_resolution: P1D title: en: Dissolved inorganic carbon, total alkalinity, pH on total scale, nutrients, and other variables collected from surface discrete observations using flow-through system during R/V Selfoss Transit 846 cruise (EXPOCODE 46SL20181115) in the North Atlantic Ocean from 2018-11-15 to 2018-11-22 (NCEI Accession 0191769) fr: Dissolved inorganic carbon, total alkalinity, pH on total scale, nutrients, and other variables collected from surface discrete observations using flow-through system during R/V Selfoss Transit 846 cruise (EXPOCODE 46SL20181115) in the North Atlantic Ocean from 2018-11-15 to 2018-11-22 (NCEI Accession 0191769) (FR) translations: fr: {message: Auto-translated using AWS, validated: false} instruments: - description: {en: null, fr: null} id: null manufacturer: null type: {en: null, fr: null} version: null - description: {en: null, fr: null} id: null manufacturer: null type: {en: null, fr: null} version: null - description: {en: null, fr: null} id: null manufacturer: null type: {en: null, fr: null} version: null - description: {en: null, fr: null} id: null manufacturer: null type: {en: null, fr: null} version: null metadata: comment: auto-generated comment dates: {creation: '2024-01-01'} history: - scope: model statement: en: null fr: None (FR) translations: fr: {message: text translated using the Amazon translate service / texte traduit à l'aide du service de traduction Amazon, verified: false} - scope: model statement: en: null fr: None (FR) translations: fr: {message: text translated using the Amazon translate service / texte traduit à l'aide du service de traduction Amazon, verified: false} identifier: gov.noaa.nodc:0191769 language: en maintenance_note: auto-generated naming_authority: ca.cioos scope: model use_constraints: licence: {code: CC-BY-4.0, title: Creative Commons Attribution 4.0, url: 'https://creativecommons.org/licenses/by/4.0/'} limitations: en: limitations in english fr: limitations in french translations: fr: {message: Auto-translated using AWS, validated: false} spatial: bbox: [-62.0377, 44.7093, -23.914, 63.799] description: description of the spatial extent or study area of the dataset descriptionIdentifier: A2345-FS323-DG434-345DG vertical: [0, 10] vertical_positive: down