GLORIA

GEOMAR Library Ocean Research Information Access

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
Filter
Document type
Keywords
Years
  • 1
    Publication Date: 2023-03-14
    Description: Data were collected from December 2014 to January 2017, with 16 oceanographic cruises, along a transect from the mouth of the Po River (Italy) to the area of Rovinj (Croatia), representative of the northern Adriatic Sea. 6 stations were sampled at 4 depths (0.5 m, 10 m, 20 m and 2 m above the bottom) by Niskin bottles. Water samples for temperature, salinity, pH on total scale, total alkalinity, dissolved oxygen, dissolved inorganic nutrients and chlorophyll a were collected and analysed. Temperature was measured by protected reversed thermometers, salinity by high precision salinometer, pH by spectrophometry with purified m-cresol purple, total alkalinity by open cell potentiometric titration, dissolved oxygen by winkler method, nutrients by spetrophotometric methods, chlorphyll a by acetone extraction and fluorometric detection.
    Keywords: ACIDIT-1; ACIDIT-1_SJ101; ACIDIT-1_SJ103; ACIDIT-1_SJ105; ACIDIT-1_SJ107; ACIDIT-1_SJ108; ACIDIT-1_ZI032; ACIDIT-10; ACIDIT-10_SJ101; ACIDIT-10_SJ103; ACIDIT-10_SJ105; ACIDIT-10_SJ107; ACIDIT-10_SJ108; ACIDIT-10_ZI032; ACIDIT-11; ACIDIT-11_SJ101; ACIDIT-11_SJ103; ACIDIT-11_SJ105; ACIDIT-11_SJ107; ACIDIT-11_SJ108; ACIDIT-11_ZI032; ACIDIT-12; ACIDIT-12_SJ101; ACIDIT-12_SJ103; ACIDIT-12_SJ105; ACIDIT-12_SJ107; ACIDIT-12_SJ108; ACIDIT-12_ZI032; ACIDIT-13; ACIDIT-13_SJ101; ACIDIT-13_SJ103; ACIDIT-13_SJ105; ACIDIT-13_SJ107; ACIDIT-13_SJ108; ACIDIT-13_ZI032; ACIDIT-14; ACIDIT-14_SJ101; ACIDIT-14_SJ103; ACIDIT-14_SJ105; ACIDIT-14_SJ107; ACIDIT-14_SJ108; ACIDIT-14_ZI032; ACIDIT-15; ACIDIT-15_SJ101; ACIDIT-15_SJ103; ACIDIT-15_SJ105; ACIDIT-15_SJ107; ACIDIT-15_SJ108; ACIDIT-15_ZI032; ACIDIT-16; ACIDIT-16_SJ101; ACIDIT-16_SJ103; ACIDIT-16_SJ105; ACIDIT-16_SJ107; ACIDIT-16_SJ108; ACIDIT-16_ZI032; ACIDIT-2; ACIDIT-2_SJ101; ACIDIT-2_SJ103; ACIDIT-2_SJ105; ACIDIT-2_SJ107; ACIDIT-2_SJ108; ACIDIT-2_ZI032; ACIDIT-3; ACIDIT-3_SJ101; ACIDIT-3_SJ103; ACIDIT-3_SJ105; ACIDIT-3_SJ107; ACIDIT-3_SJ108; ACIDIT-3_ZI032; ACIDIT-4; ACIDIT-4_SJ101; ACIDIT-4_SJ103; ACIDIT-4_SJ105; ACIDIT-4_SJ107; ACIDIT-4_SJ108; ACIDIT-4_ZI032; ACIDIT-5; ACIDIT-5_SJ101; ACIDIT-5_SJ103; ACIDIT-5_SJ105; ACIDIT-5_SJ107; ACIDIT-5_SJ108; ACIDIT-5_ZI032; ACIDIT-6; ACIDIT-6_SJ101; ACIDIT-6_SJ103; ACIDIT-6_SJ105; ACIDIT-6_SJ107; ACIDIT-6_SJ108; ACIDIT-6_ZI032; ACIDIT-7; ACIDIT-7_SJ101; ACIDIT-7_SJ103; ACIDIT-7_SJ105; ACIDIT-7_SJ107; ACIDIT-7_SJ108; ACIDIT-7_ZI032; ACIDIT-8; ACIDIT-8_SJ101; ACIDIT-8_SJ103; ACIDIT-8_SJ105; ACIDIT-8_SJ107; ACIDIT-8_SJ108; ACIDIT-8_ZI032; ACIDIT-9; ACIDIT-9_SJ101; ACIDIT-9_SJ103; ACIDIT-9_SJ105; ACIDIT-9_SJ107; ACIDIT-9_SJ108; ACIDIT-9_ZI032; Adriatic Sea; Alkalinity, total; Ammonium; Aragonite saturation state; Bottle, Niskin; Calcite saturation state; Calculated using CO2SYS; Carbon, inorganic, dissolved; Carbon dioxide, partial pressure; chlorophyll; Chlorophyll a; CO2 system; Colorimetric; Cruise/expedition; DATE/TIME; DEPTH, water; ELEVATION; Event label; LATITUDE; LONGITUDE; Mediterranean Sea; NIS; Nitrate; Nitrite; Northern Adriatic Sea; nutrients; Oxygen; Oxygen, apparent utilization; pH; Phosphate; Photometry; Potentiometric open-cell titration; Pressure, water; Protected reversing thermometers assembled to the Niskin bottles; Salinity; Salinometer, high precision; Silicate; Spectrofluorometry; Station label; Temperature, water; Vila Velebita; Winkler titration (Parsons et al. 1984)
    Type: Dataset
    Format: text/tab-separated-values, 7632 data points
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 2
    Publication Date: 2024-02-16
    Description: Three culture experiment on the diatom Thalassiosira rotula were conducted within two 2L-photobioreactors under controlled conditions of light and temperature (20 ± 0.02 °C). During each experiment, diatoms were simultaneously grown in the two bioreactors filled respectively with different media. In one of the two bioreactor microalgae were grown in a natural seawater (NAT) medium, whereas in the second one an artificial seawater medium (ASW) was used. ASW medium was artificially prepared, to reach a modified isotopic composition of DIC using an industrial compressed CO2, and at each experiment a different initial DIC concentration was tested to verify if carbon availability would affect phytoplankton algal metabolism. For NAT medium, a sterile-filtered Adriatic Sea water was used and a natural DIC concentration used. During the experiments, the evolution of T. rotula abundance was investigated, together with the variation of the isotopic composition of dissolved inorganic carbon, phytoplankton organic carbon (as particulate organic carbon) and prokaryotes organic carbon (as the fraction 〈 10 µm of particulate organic carbon). Carbonate system parameters (in situ pHNBS, total alkalinity, DIC and dissolved CO2 concentration), nutrient (dissolved inorganic nitrogen and phosphate) concentration and prokaryotes abundance were also analysed during diatom cultivation.
    Keywords: 13C carbon fixation; 2L-photobioreactors; Alkalinity, total; Autoanalyzer-Colorimeter; Calculated using CO2SYS; Carbon, inorganic, dissolved; Carbon capture and storage; CCS; CO2 leakage; Code; Continuous-flow IRMS Europa 20-20 with ANCA TG trace gas separation module; culture experiment; diatoms; Electrochemical probe; Experiment; Flow-cytometer; IRMS Europa 20-20 with an ANCA-SL preparation module for solid and liquid samples; Light microscope; Medium; Nitrogen, inorganic, dissolved; pH; Phosphate; Phytoplankton; Phytoplankton, δ13C, particulate organic carbon; Potentiometric open-cell titration; Prokaryotes; Prokaryotes, δ13C, particulate organic carbon; Thalassiosira rotula; Thalassiosira rotula, standard deviation; Time in hours; δ13C, dissolved inorganic carbon
    Type: Dataset
    Format: text/tab-separated-values, 433 data points
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 3
    Publication Date: 2023-02-08
    Description: The last few decades have seen dramatic changes in the hydrography and biogeochemistry of the Mediterranean Sea. The complex bathymetry and highly variable spatial and temporal scales of atmospheric forcing, convective and ventilation processes contribute to generate complex and unsteady circulation patterns and significant variability in biogeochemical systems. Part of the variability of this system can be influenced by anthropogenic contributions. Consequently, it is necessary to document details and to understand trends in place to better relate the observed processes and to possibly predict the consequences of these changes. In this context we report data from an oceanographic cruise in the Mediterranean Sea on the German research vessel Maria S. Merian (MSM72) in March 2018. The main objective of the cruise was to contribute to the understanding of long-term changes and trends in physical and biogeochemical parameters, such as the anthropogenic carbon uptake and to further assess the hydrographical situation after the major climatological shifts in the eastern and western part of the basin, known as the Eastern and Western Mediterranean Transients. During the cruise, multidisciplinary measurements were conducted on a predominantly zonal section throughout the Mediterranean Sea, contributing to the Med-SHIP and GO-SHIP long-term repeat cruise section that is conducted at regular intervals in the Mediterranean Sea to observe changes and impacts on physical and biogeochemical variables.
    Type: Article , PeerReviewed
    Format: text
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 4
    Publication Date: 2024-01-30
    Description: The Mediterranean Sea has been sampled irregularly by research vessels in the past, mostly by national expeditions in regional waters. To monitor the hydrographic, biogeochemical and circulation changes in the Mediterranean Sea, a systematic repeat oceanographic survey programme called Med-SHIP was recommended by the Mediterranean Science Commission (CIESM) in 2011, as part of the Global Ocean Ship-based Hydrographic Investigations Program (GO-SHIP). Med-SHIP consists of zonal and meridional surveys with different frequencies, where comprehensive physical and biogeochemical properties are measured with the highest international standards. The first zonal survey was done in 2011 and repeated in 2018. In addition, a network of meridional (and other key) hydrographic sections were designed: the first cycle of these sections was completed in 2016, with three cruises funded by the EU project EUROFLEETS2. This paper presents the physical and chemical data of the meridional and key transects in the Western and Eastern Mediterranean Sea collected during those cruises.
    Type: Article , PeerReviewed
    Format: text
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...