| DIC, TA, calculated pH and carbonate saturation state in the summer bottom water in North Gulf of Mexico from 2006 to 2017 | Calculated pH from DIC and TA
| pHcal |
| DIC, TA, calculated pH and carbonate saturation state in the summer bottom water in North Gulf of Mexico from 2006 to 2017 | NBS pH measured by electrode
| pHelec_NBS_at25 |
| DIC, TA, calculated pH and carbonate saturation state in the summer bottom water in North Gulf of Mexico from 2006 to 2017 | total scale pH measured by spectrometer
| pHspec_at25C |
| Data from two Antarctic krill (Euphausia superba) 24-hour feeding experiments under ambient temperature and pCO2, ambient temperature and elevated pCO2, and elevated temperature and pCO2. | pH determined spectrophotometrically from subsamples of seawater in each experimental bottle during the experiment
| spec_pH |
| Growth of Antarctic krill (Euphausia superba) from a 1-month experiment at ambient conditions, ambient temperature and elevated pCO2, or elevated temperature and elevated pCO2, Jan-Feb. 2015 | pH determined spectrophotometrically from subsamples of seawater from each bottle at the start of the experiment
| Spec_pH_Expt_start |
| Growth of Antarctic krill (Euphausia superba) from an experiment at two temperatures and three pH levels, Feb-Mar. 2015 | Targeted pH treatment; either 8.00; 7.50; or 7.10
| Treatment_Target_pH |
| DIC, TA, pH, DO from nGOM cruises conducted aboard the R/V Pelican throughout 2017, 2018 and July 2019. | NBS pH measured by electrode
| pHelec |
| Abalone consumption rates from experiment at the Sitka Sound Science Center (SSSC) from June-October 2017 (High latitude kelp dynamics project) | Categorical variable; pH treatments in experiment. FW = 7.5; CS = 8.1; CW = 7.8.
| pH |
| Abalone respiration rates from a fully factorial mesocosm experiment manipulating pH and diet from June to October 2017 (High latitude kelp dynamics project) | Categorical variable; pH treatments in experimentation. FW = 7.5; CS = 8.1; CW = 7.8
| pH |
| Absorption coefficients and fluorescence measurements from CTD bottle samples collected during the R/V Kilo Moana cruise KM1427 in the North Pacific Ocean in December of 2014 | pH
| pH |
| Aquaria water quality pH and dissolved oxygen measurements from full factorial study of Acropora cervicornis at Mote Marine Laboratory in Nov-Dec 2019 | pH in NBS scale units
| pH |
| Acropora cervicornis growth rates under different pH and temperature treatments from experiments at Summerland Key, Florida in September of 2016 | Treatment pH level; ambient = 8.1 pH; hCO2 = 7.7 pH
| pH |
| Acropora cervicornis growth rates under different pH and temperature treatments from experiments at Summerland Key, Florida in September of 2016 | Treatment pH level; ambient = 8.1 pH; hCO2 = 7.7 pH
| pH |
| Acropora cervicornis photosynthesis and respiration rates under different pH and temperature treatments from experiments at Summerland Key, Florida in September of 2016 | Treatment pH level; ambient = 8.1 pH; hCO2 = 7.7 pH
| pH |
| Treatment description and growth parameters for Thalassiosira weissflogii generating d13C-AA, collected on R/V Meteor M77 in the Peruvian ocean margin from November to December 2008. | pH initial value; free scale at 17 degrees Celsius
| pH_init |
| Treatment description and growth parameters for Thalassiosira weissflogii generating d13C-AA, collected on R/V Meteor M77 in the Peruvian ocean margin from November to December 2008. | pH term. Value; free scale at 17 degrees Celsius
| pH_term |
| Alkalinity and dissolved inorganic carbon (DIC) from sea water samples collected at coral reefs from equatorial central Pacific in 1973, 2012, 2015, and 2018 | pH
| pH |
| Allometric scaling of calcification data for Mytilus californianus from 2021-2022 (OA decoupling project) | Mean pH during incubation, total scale.
| ph |
| Hydrographic, nutrient, and carbonate system data from R/V Janan cruises in the Arabian Gulf in December 2018 and May 2019 | Calculated pH
| pH_calc |
| Phytoplankton and nutrients from R/V Sagar Kanya, R/V Sagar Sampada SK256, SS263, SS273, SS286 in the N. Arabian Sea from 2009-2011 (Arabian Sea Noctiluca project) | pH of seawater
| pH |
| Sediment geochemistry from push cores collected during HOV Alvin dives during the R/V Atlantis cruise AT42-05 in Guaymas Basin, Gulf of California (27 00.00 N, -111 20.00 W) in November 2018 | pH taken during porewater geochemistry processing; method detection limit = 0.05
| porewater_pH |
| Sediment geochemistry from push cores collected during HOV Alvin dives during the R/V Atlantis cruise AT42-05 in Guaymas Basin, Gulf of California (27 00.00 N, -111 20.00 W) in November 2018 | pH taken during core sectioning; method detection limit = 0.05
| sediment_pH |
| Geochemical measurements of CTD and Alvin Niskin samples collected in the Gulf of California on RV/Atlantis AT42-05 Alvin dives, Nov. 2018 | Water column pH; detection limit=0.05
| pH |
| CO2, temperature, and oxygen effects on Atlantic silverside metabolic rates | mean water pH
| mean_pH |
| Results from laboratory experiments testing autoinduction in marine diatoms, Thalassiosira pseudonana and Phaeodactylum tricornutum (PhytoplanktonQS project) | pH of the sample
| pH |
| pH
| ph |
| Benthic Ecosystem and Acidification Measuring System (BEAMS) data from two Bermuda sites collected during 2015 (BEAMS project) | in situ pH on the total hydrogen ion scale at 0.2 m above benthos
| pH_0_2m |
| Benthic Ecosystem and Acidification Measuring System (BEAMS) data from two Bermuda sites collected during 2015 (BEAMS project) | in situ pH on the total hydrogen ion scale at 0.4 m above benthos
| pH_0_4m |
| Benthic Ecosystem and Acidification Measuring System (BEAMS) data from two Bermuda sites collected during 2015 (BEAMS project) | in situ pH on the total hydrogen ion scale at 0.7 m above benthos
| pH_0_7m |
| Benthic Ecosystem and Acidification Measuring System (BEAMS) data from two sites on the western terrace of the Palmyra Atoll collected during 2014 (BEAMS project) | In situ pH on the total hydrogen ion scale; 3 x n matrix; data collected at 0.3m above the benthos.
| pH_0_3m |
| Benthic Ecosystem and Acidification Measuring System (BEAMS) data from two sites on the western terrace of the Palmyra Atoll collected during 2014 (BEAMS project) | In situ pH on the total hydrogen ion scale; 3 x n matrix; data collected at 0.5m above the benthos.
| pH_0_5m |
| Benthic Ecosystem and Acidification Measuring System (BEAMS) data from two sites on the western terrace of the Palmyra Atoll collected during 2014 (BEAMS project) | In situ pH on the total hydrogen ion scale; 3 x n matrix; data collected at 1.1m above the benthos.
| pH_1_1m |
| Benthic iron data on the Oregon Shelf from samples collected on R/V Oceanus cruise OC2107A during July to August 2021 | pH
| pH |
| Benthic macroalgal and water column carbon uptake rates in an experimental chamber, Maunalua, O’ahu, Hawai’i, 2015-2016 | pH of water inside the benthic chamber at the beginning of the experiment.
| ph_amb |
| Seawater chemistry and benthic metabolic rates as a function of coral cover from a mesocosm experiment conducted at the Bermuda Institute of Ocean Sciences in August 2012 | pH (total scale) calculated from in situ temperature, salinity, TA, and DIC
| pH_calc |
| Seawater chemistry and benthic metabolic rates as a function of coral cover from a mesocosm experiment conducted at the Bermuda Institute of Ocean Sciences in August 2012 | pH
| pH_ysi |
| Seawater chemistry and benthic metabolic rates as a function of coral cover from a mesocosm experiment conducted at the Hawaii Institute of Marine Biology in June 2016 | pH (total scale) calculated from in situ temperature, salinity, TA, and DIC
| pH_calc |
| Seawater chemistry and benthic metabolic rates as a function of coral cover from a mesocosm experiment conducted at the Hawaii Institute of Marine Biology in June 2016 | pH
| pH_ysi |
| Time series data from multiple instruments at 4 sites in Bermuda measured during September 2017 | pH, measured by Satlantic SeapHOx
| pH |
| Time series data from multiple instruments at 4 sites in Bermuda measured during September 2017 | pH flux
| pH_flux |
| In situ measurements used for coral and reef-scale calcification structural equation modeling including environmental and chemical measurements, and coral calcification rates in Bermuda from 2010 to 2012 (BEACON project) | Seawater pH
| pHsw |
| Processed CTD data from BH15-11 from R/V Blue Heron cruise BH15-11 in the western arm of Lake Superior in August 2015 | pH
| Ph |
| Underway data for Blue Heron cruise BH15-11 in the western arm of Lake Superior from August 2015 (Early Career Great Lakes research project, Novel Nutrient Paleoproxy project) | sea surface pH: The measure of the acidity or basicity of an aqueous solution
| pH_Avg |
| BioGeoChemistry from R/V Blue Heron BH07-09, BH07-17, BH07-19, BH08-01, BH08-11, BH08-19 in Lake Superior from 2007-2008 (CARGO project) | Hydrogen ion activity (pH)
| Probe_pH |
| Biogeochemical data collected during the Flower Garden Banks Rapid Response Cruise, FGB-RR16, on R/V Manta in the Flower Garden Banks National Marine Sanctuary from July to August 2016 | pH
| pH |
| Algae, bacteria, DOC, inorganic and organic nutrients collected from the Richard B Gump Research Station at Moorea LTER from 2010-2011 (MCR LTER and Coral DOM projects) | pH measured via Hach-Lange HQ40D handheld multimeter. (2010 data only.)
| pH |
| Morphometrics of black sea bass reared at contrasting pCO2 conditions in laboratory experiments conduced with embryos from adults collected in Long Island Sound in 2022 | Mean measured pH throughout the experiment
| Actual_pH |
| Morphometrics of black sea bass reared at contrasting pCO2 conditions in laboratory experiments conduced with embryos from adults collected in Long Island Sound in 2022 | Standard deviation from the mean pH
| pH_SD |
| Hatching success, survival and growth in northern stock black sea bass reared at contrasting pCO2 conditions in laboratory experiments conduced with embryos from adults collected in Long Island Sound in 2022 | Mean measured pH throughout the experiment
| Actual_pH |
| Hatching success, survival and growth in northern stock black sea bass reared at contrasting pCO2 conditions in laboratory experiments conduced with embryos from adults collected in Long Island Sound in 2022 | Standard deviation from the mean pH
| pH_SD |
©2020 Biological and Chemical Oceanography Data Management Office.