| Three runs of six open system mesocosms run with 15N tracer addition from (oyster reef N2O emission project) | Samples for DIN concentration were run on the Smartchem auto analyzer (WestCo.).
| Smartchem auto analyzer |
| Barataria Bay carbon mineralization and biogeochemical properties from nine soil cores | Total P content was determined colorimetrically via an AQ2 Automated Discrete Analyzer (Seal Analytical, Mequon, WI) in accordance with EPA method 365.1 Rev. 2. Extractable nutrients samples were analyzed using an AQ2 Automated Discrete Analyzer (Seal Analytical, Mequon, WI, EPA methods 231-A Rev.0, 210-A Rev.1, and 204-A Rev.0).
| AQ2 Automated Discrete Analyzer |
| Biogeochemical properties of sediment cores from Barataria Basin, Louisiana, 2018 and 2019 | Total P, Total inorganic P, and extractable soluble reactive P content was determined colorimetrically via an AQ2 Automated Discrete Analyzer (Seal Analytical, Mequon, WI) in accordance with EPA method 365.1 Rev. 2.
Extractable ammonia was determined using an AQ2 Automated Discrete Analyzer (Seal Analytical, Mequon, WI, EPA methods 231-A Rev.0, 210-A Rev.1, and 204-A Rev.0).
| AQ2 Automated Discrete Analyzer |
| GenBank accession numbers for ammonia oxidizer genes collected on the R/V Endeavor (SQO-Delta) in the San Francisco Bay Delta during September and October 2007. | Filtrate analyzed from the accumulation of NOx over time using this discrete analyzer.
| SmartChem 200 Discrete Analyzer |
| Potential nitrification rates and ammonia oxidizer gene abundances collected on R/V Endeavor (SQO-Delta) in the San Francisco Bay Delta during September and October 2007 | Filtrate analyzed from the accumulation of NOx over time using this discrete analyzer.
| SmartChem 200 Discrete Analyzer |
| Aerosol Nitrate (NO3) from samples collected on the US GEOTRACES Arctic cruise (HLY1502) from August to October 2015 | | WestCo SmartChem 200 discrete chemistry analyzer |
| Nitrate (NO3) and oxygen & deuterium isotopic composition from ice pond samples collected on the US GEOTRACES Arctic cruise (HLY1502) from August to October 2015 | | WestCo SmartChem 200 discrete chemistry analyzer |
| Nitrate (NO3), ammonium (NH4), and oxygen & deuterium isotopic composition from sea ice hole water sampling on the US GEOTRACES Arctic cruise (HLY1502) from August to October 2015 | | WestCo SmartChem 200 discrete chemistry analyzer |
| Nitrate (NO3), ammonium (NH4), and oxygen & deuterium isotopic composition from sea ice collected on the US GEOTRACES Arctic cruise (HLY1502) from August to October 2015 | | WestCo SmartChem 200 discrete chemistry analyzer |
| Nitrate (NO3), ammonium (NH4), and oxygen & deuterium isotopic composition from snow collected on the US GEOTRACES Arctic cruise (HLY1502) from August to October 2015 | | WestCo SmartChem 200 discrete chemistry analyzer |
| Nitrate (NO3) aerosol isotopes from the U.S. GEOTRACES EPZT cruise TN303 on R/V Thomas G. Thompson in the Eastern Tropical Pacific from October to December 2013 | Concentration analysis of samples was completed using an automated colorimetric system (WestCo SmartChem 200).
| WestCo SmartChem 200 |
| Vertical profiles of N2 gas concentrations in excess of equilibrium values along with the isotopic composition of total N2, NO3- and NO2- from R/V New Horizon cruise NH1410 in the Eastern Tropical North Pacific from May to June 2014 | NO3- and NO2- concentrations were measured in the laboratory on frozen samples using a SmartChem autoanalyzer using standard chemical methods
| SmartChem autoanalyzer |
| Natural abundance N2O isotopomers measured from seawater samples collected in the Eastern Tropical North Pacific during R/V Sally Ride (SR1805) cruise from March to April 2018 | Westco discrete analyzer system uses a cadmium column to convert NO3- to NO2- and colorimetric methods to quantify the concentration of NO2
| Westco discrete analyzer system |
| Nutrient properties of coastal wetland soil cores collected in June 2018 from Barataria Bay, Louisiana | | AQ2 Automated Discrete Analyzer |
| Organic alkalinity data from estuary transects in Coastal Gulf of Maine (Pleasant, Maine; St. John, New Brunswick) in May and October of 2018 and 2019 | | SmartChem automated analyzer (Westco Scientific) |
| Soil physicochemical properties of coastal wetland soil cores collected in June 2018 from Barataria Bay, Louisiana | AQ2 Automated Discrete Analyzer (Seal Analytical, Mequon, WI)
| AQ2 Automated Discrete Analyzer |
| Spatiotemporal characterization of nirK and nirS abundance from R/V Polaris monthly San Francisco Bay USGS Water Quality cruises from July of 2011 to June of 2012 (N-Cycling Microbial Communities project) | Bottom water NO2 and NO3 concentrations were measured using a WestCo SmartChem 200 Discrete Analyzer (Unity Scientific, Brookfield, CT).
| WestCo SmartChem 200 Discrete Analyzer |
| Sets of sediment cores taken for isotope pairing and other nitrogen cycle parameters seasonally since November 2013 from two oyster farm and control sites in Rhode Island and New York | Water column DIN samples are analyzed colorilmetrically for concentration (WestCo SmartChem).
| WestCo SmartChem |
| Nitrate and phosphate from various depths throughout the water column inside and outside a kelp forest near the Monterey Peninsula, California, USA from June to August 2018 and 2019 | | WestCo SmartChem 200 discrete auto-analyzer |
©2020 Biological and Chemical Oceanography Data Management Office.