69 datasets found

In 2023, the hydrochemistry of surface water was monitored at Helgoland Roads station on every workday, typically before 9 a.m. Temperature was measured on board immediately...

In 2021, the hydrochemistry of surface water was monitored at Helgoland Roads station on every workday, typically before 9 a.m. Temperature was measured on board immediately...

In 2022, the hydrochemistry of surface water was monitored at Helgoland Roads station on every workday, typically before 9 a.m. Temperature was measured on board immediately...

First-year sea-ice thickness, draft, salinity, temperature, nutrient concentrations ([NO3]- [NO2]; [NH4]; [PO4]-; [Si(OH)4]), stable water isotope composition and ice density...

91 CTD stations with 24 place Rosette. Region: tropical ocean of the SE-American oxygen minimum zone. # Chief Scientist - L. Stramma # O2 (F. Malien). Status - final. #...

This dataset contains biogeochemical variables measured during the same mesocosm experiment at Sea Surface Facility (SURF) in Wilhelmshaven, Germany (53.5148° N, 8.1461° E) in...

Samples for the analysis of dissolved nutrients were collected during the Multidisciplinary drifting Observatory for the Study of Arctic Climate (MOSAiC) from the water column,...

Samples for the analysis of dissolved nutrients were collected during the Multidisciplinary drifting Observatory for the Study of Arctic Climate (MOSAiC) from the water column,...

In oceans, estuaries, and rivers, nitrification is an important nitrate source, and stable isotopes of nitrate are often used to investigate recycling processes (e.g....

Second-year sea-ice thickness, draft, salinity, temperature, nutrient concentrations ([NO3]- + [NO2]-; [NO2]-, [NH4]+, [PO4]-, Si(OH)4), stable water isotope composition and...

Second-year sea-ice thickness, draft, salinity, temperature, nutrient concentrations ([NO3]- + [NO2]-; [NO2]-, [NH4]+, [PO4]-, Si(OH)4), stable water isotope composition and...

Sea-ice thickness, draft, salinity, temperature, density, stable water isotope composition, and nutrient concentrations ([NO3]- + [NO2]; [NO2]; [NH4]+; [PO4]-; [Si(OH)4]) were...

Seawater samples were collected using 10 L Niskin bottles attached to the CTD Rosette.Nitrate, nitrite, phosphate and silicate were measured photometrically with continuous-flow...

The Time Series Station Spiekeroog (TSS) was set up in 2002 in the tidal inlet between the East Frisian islands of Langeoog and Spiekeroog in the southern German Bight at...

Experiments demonstrating matrix effects (sample salinity and pH) on nitrite N and O isotope ratio measurements with the azide method of McIlvin and Altabet (2005,...

Approximate 0.5 L water samples at full depth for macronutrient (nitrate+nitrite, phosphate, silicate) analysis were collected with a CTD sampler in the South China Sea,...

Seawater samples for stable isotopes measurements of nitrate (δ15NO3-) and nitrite (δ15NO2-) were taken from the CTD/rosette. δ15NO3- and δ15NO2- samples were either preserved...

Seawater samples for dual isotopes measurements of nitrate (δ15N_NO3 and δ18_NO3) and nitrite (δ15_NO2) were taken from the CTD-rosette. The isotopic composition was measured...

In the Campeche Hydrocarbon province in the southern Gulf of Mexico, large areas of the seafloor are rich in natural gas and highly viscous crude oil. To understand the...

Nutrient data from Nisken Bottle samples collected and measured onboard Sonne Expedition SO-245 "UltraPac". Concentrations of dissolved inorganic phosphate (PO43-), nitrite...