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Instrument development [100.00% relevance%]
PINBAL is the measurement of the pH value of a continuous sample stream through an injection of … a concentrated indicator solution into the stream … . The indicator injection leads to a concentration gradient of the dye in the sample … in user-friendly cartridges that allow for a fast and clean plug-and-play exchange of the … cartridges are placed within the system ensuring a stable temperature of the indicator solution. A … second cartridge allows for a regular cleaning by flushing of the relevant … with diluted acid. The instrument can be run on a continuous water supply as well as in a discrete … principle is identical in both cases, with a pre-set number of measurements foreseen in the … discrete sample mode. In both cases, a dark and a blank spectrum is recorded before each injection … water. The prototype development has reached a high degree of maturity (Fig. 3) in terms of … prototype (offset of 0.008 pH units compared to a separate reference system owned by IOW) is in …
Extended activities #1: Harned cell measurements of TRIS buffers [100.00% relevance%]
of pH measurements in brackish waters to a primary pH standard Spectrophotometric pH … measurements need to be traced back to a primary pH standards, i.e., buffer solutions to … which a pHT value has been assigned by Harned cell … of PTB and IOW and under advice of Prof. A. Dickson. The pH of these buffers was analysed … journals. The aim of this work is to close a currently existing gap of fundamental knowledge … pH measurements, which results from a lack of well characterized buffer solutions in … pH-measurement systems running over a range of (in situ) temperatures. This work will … beyond the duration of the project. Figure 1: (a) Extended characterization of the pH of TRIS … constant of mCP in brackish waters, covering a wide range of temperatures. In cooperation with … of pH measurements in brackish waters to a primary pH standard Spectrophotometric pH … measurements need to be traced back to a primary pH standards, i.e., buffer solutions to … which a pHT value has been assigned
https://iow.de/extended-activities-1-harned-cell-measurements-of-tris-buffers.html
KLAUSI: project details [99.91% relevance%]
Ecosystems and on Biodiversity: Creation of a Baltic Sea bioarchive Duration: 01.12.2024 - 30. … Agency (BSH), the IOW will establish a harmonized long-term archiving of environmental … Baltic Sea. This initiative aims to create both a comprehensive database and a physical collection … step in this project is the creation of a fact sheet on the archiving of eDNA samples in
Instrument development [99.91% relevance%]
PINBAL is the measurement of the pH value of a continuous sample stream through an injection of … a concentrated indicator solution into the stream … . The indicator injection leads to a concentration gradient of the dye in the sample … in user-friendly cartridges that allow for a fast and clean plug-and-play exchange of the … cartridges are placed within the system ensuring a stable temperature of the indicator solution. A … second cartridge allows for a regular cleaning by flushing of the relevant … with diluted acid. The instrument can be run on a continuous water supply as well as in a discrete … principle is identical in both cases, with a pre-set number of measurements foreseen in the … discrete sample mode. In both cases, a dark and a blank spectrum is recorded before each injection … water. The prototype development has reached a high degree of maturity (Fig. 3) in terms of … prototype (offset of 0.008 pH units compared to a separate reference system owned by IOW) is in …
Research Programme 2024-2033 [99.88% relevance%]
“ The IOW studies Coastal and Marine Systems in a holistic and interdisciplinary approach in … comparative study areas. A regional focus is on the Baltic Sea System, … on coastal systems abroad – represents a unique model region for fostering in-depth … perspectives and addressing research needs with a transfer potential towards societal demands. Our … is to provide Perspectives of Coastal Seas as a whole and - through scientific knowledge, … water processes between the coastline and a water depth of about 10-20 m. All the scientific … OBS contribute to the three Research Areas. As a new tool to address specific topics in an agile … “ The IOW studies Coastal and Marine Systems in a holistic and interdisciplinary approach in … comparative study areas. A regional focus is on the Baltic Sea System, … on coastal systems abroad – represents a unique model region for fostering in-depth … perspectives and addressing research needs with a transfer potential towards societal demands. Our … is
Environmental history told by sludge: Global warming lets the dead zones in the Black Sea grow [99.81% relevance%]
details. This enabled for the first time a direct comparison between the current oxygen- … of the Black Sea will most probably expand by a future global warming, leading to a significant … details. This enabled for the first time a direct comparison between the …
MOREWACC [99.80% relevance%]
in The Netherlands to Skallingen in Denmark is a prototype for a coastal region under threat by … flats which are submerged by water only during a part of the tidal cycle. This shapes the unique … by accumulating sediment from the North Sea at a rate which made the inter-tidal flat level … in the Wadden Sea will be sufficient. This is a complex question since the sediment fluxes into … change as well as on sediment availability in a highly non-linear way. It is known that net … of changed sediment availability, using a process-based model . With this, the major … First, these simulations will be carried out in a systematic way using idealised bathymetries, … , cooling-heating, wind-wave forcing). In a second phase of the SPP, anticipating further
KLAUSI: project details [99.78% relevance%]
-Zentrum Hereon Deutscher Wetterdienst (DWD) As a contribution to the Q&S II and B II modules of … results of the EU project RINGO, in which such a setup was realized on board the ICOS platform … SOOP TAVASTLAND as a pilot project. The instrumentation will be … time. The instrumentation will provide data over a period of one year and the transmission and data … and where the system is then to be operated for a further year, will take place. Based on the data … with partially recurring voyages compared to a continuously operating commercial ferry). Based … on this, a decision on continued operation (e.g.
Vorname Nachname - Presentations [99.73% relevance%]
. Antje Wegwerth - Talks and Posters • Wegwerth, A., Plessen, B., Kleinhanns, I.C., Dellwig, O., … 2019, Sydney, Australia • Dellwig, O., Wegwerth, A., Schnetger, B., H. Schulz, H., Arz, H. W., … , September 2019, Sydney, Australia • Wegwerth, A., Eckert, S., Dellwig, O., Schnetger, B., … Severmann, S., Weyer, S., Brüske, A., Kaiser, J., Köster, J., Arz, H.W., Brumsack, H … 2019, Barcelona, Spain • Dellwig, O., Wegwerth, A., Schnetger, B., H. Schulz, H., Arz, H. W., W … , Spain • Dellwig, O., Häusler, K., Wegwerth, A., Schnetger, B., Arz H.W. (2016) Coupled … , September 2016, Gdańsk, Poland • Wegwerth, A., Kaiser, J., Dellwig, O., Shumilovskikh, L.S., … Nowaczyk, N.R., Ganopolski, A., Ménot, G., Bard, E., Lamy, F. and Arz, H.W. ( … , Japan • Dellwig O., Häusler K., Wegwerth A., Schnetger B., Brumsack H.-J. and Arz H.W. ( … Yokohama, Japan • Lipka, M., Liu, B., Wegwerth, A., Dellwig, Winde, V., Al-Raei, A. M., and … of dissolved inorganic carbonate in sediments of a temperate coastal
https://www.iow.de/antje-wegwerth-presentations/articles/4881.html
Information for users [99.69% relevance%]
applying for analysis time please first have a look at the information provided by literature … discussed with the lab manager Dr. Angela Vogts. A contribution to cover the running expenses is … get your samples analyzed please first provide a proposal covering the questions of the analysis … fields will decide about the project and a priority list for the forthcomming projects. The … customers about the decided proceeding within a month after submission of the request and will … delivery, analysis time). With the samples a detailed description needs to be provided ( … : The instrument is busy with analyses for a few weeks to months in advance but we do our … applying for analysis time please first have a look at the information provided by literature … discussed with the lab manager Dr. Angela Vogts. A contribution to cover the running expenses is … get your samples analyzed please first provide a proposal covering the questions of the analysis … fields will decide about the project