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Dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, nutrients, water temperature, salinity and other variables collected from profile and discrete samples observations during the NOAA Ship Pisces cruise PC2305 (EXPOCODE 334B20231027) in the New York Bight, Northeast U.S. Shelf, North Atlantic Ocean from 2023-10-27 to 2023-11-13 (NCEI Accession 0303262)

Published by NOAA National Centers for Environmental Information | National Oceanic and Atmospheric Administration, Department of Commerce | Metadata Last Checked: October 13, 2025 | Last Modified: 2025-04-15T00:00:00.000+00:00
This data set consists of dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, nutrients, water temperature, salinity and other variables collected from profile and discrete samples observations during the NOAA Ship Pisces cruise PC2305 (EXPOCODE 334B20231027) in the New York Bight, Northeast U.S. Shelf, North Atlantic Ocean from 2023-10-27 to 2023-11-13. Increasing amounts of atmospheric carbon dioxide from human industrial activities are causing changes in global ocean carbon chemistry ultimately resulting in a reduction in pH, a process termed ocean acidification. Studies have demonstrated adverse effects on calcifying organisms, particularly some invertebrates, corals, sea urchins, pteropods, and coccolithophores, but also on species of commercial interest such as oysters or crabs. In support of the coastal monitoring and research objectives of the NOAA Ocean Acidification Program (OAP), the Ecosystem Monitoring Cruises (ECOMON) are utilized to collect water samples to measure water column inorganic carbon and hydrographic parameters including nutrients. Samples are collected at three depths (surface, mid-depth and near bottom) at select stations on a quarterly basis in the northeastern Atlantic continental shelf region off the United States. Water samples are sent to and analyzed by scientists at the Atlantic Oceanographic & Meteorological Laboratory (AOML) for dissolved inorganic carbon, pH and total alkalinity concentrations. Additional samples are analyzed for nutrient concentrations at the University of Maine. These data are used to monitor short-long term coastal ocean acidification trends.

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0303262 AMMONIUM (NH4) DEPTH - OBSERVATION DISSOLVED INORGANIC CARBON (DIC) DISSOLVED OXYGEN nitrate + nitrite content (concentration) pH phosphate SALINITY silicate total alkalinity WATER DENSITY WATER TEMPERATURE carbon dioxide (CO2) gas analyzer CTD Niskin bottle nutrient autoanalyzer pH sensor salinometer temperature sensor titrator chemical discrete sample physical profile NOAA Ship Pisces NOAA Atlantic Oceanographic and Meteorological Laboratory NOAA Northeast Fisheries Science Center University of Maine NOAA Atlantic Oceanographic and Meteorological Laboratory Ocean Carbon and Acidification Data System (OCADS) US DOC; NOAA; Office of Oceanic and Atmospheric Research; Ocean Acidification Program (OAP) New York Bight North Atlantic Ocean Stellwagen Bank National Marine Sanctuary oceanography DOC/NOAA/NMFS/NEFSC > Northeast Fisheries Science Center, National Marine Fisheries Service, NOAA, U.S. Department of Commerce DOC/NOAA/OAR/AOML > Atlantic Oceanographic and Meteorological Laboratory, OAR, NOAA, U.S. Department of Commerce UMAINE > University of Maine PC2305 334B20231027 Ocean Acidification Program (OAP) Ocean Carbon and Acidification Data System (OCADS) Project Coastal EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > ALKALINITY EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > AMMONIA EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > INORGANIC CARBON EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > NITRATE EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > NITRITE EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > OXYGEN EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > PH EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > PHOSPHATE EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > SILICATE EARTH SCIENCE > OCEANS > OCEAN TEMPERATURE > WATER TEMPERATURE EARTH SCIENCE > OCEANS > SALINITY/DENSITY > DENSITY EARTH SCIENCE > OCEANS > SALINITY/DENSITY > SALINITY Discrete measurement Profile AMMONIA CTDOXY CTDOXYmg CTDPRS CTDSAL CTDTMP DIC Depth_sampling Depth_station NITRIT+NITRAT PHSPHT SILCAT Sigma-Theta TAlk pH AUTOANALYZER > AUTOANALYZER CO2 ANALYZERS > CO2 ANALYZERS CTD > Conductivity, Temperature, Depth NISKIN BOTTLES PH METERS > PH METERS SALINOMETERS TEMPERATURE SENSORS > TEMPERATURE SENSORS Ships PISCES (call sign: WTDL, ICES code: 334B, 2009-) OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN New York Bight North Atlantic Ocean Northeast U.S. Shelf

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