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Henri Steinbrink [100.00% relevance%]
Extended activities #1: Harned cell measurements of TRIS buffers [99.91% 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://www.io-warnemuende.de/extended-activities-1-harned-cell-measurements-of-tris-buffers.html
KLAUSI: project details [99.87% relevance%]
indicators (nutrients and chlorophyll-a) are to be found in order to propose solutions … is currently managed at many different levels, a harmonized approach between nutrient loads at … Baltic Sea (EU-MSRL) will be investigated by a case study. In addition, the ability of the … oxygen", the model products are used to provide a better basis for the assessment of the indicator … , R. Ji, M. Ruiz-Villarreal, E. Almroth-Rosell, A. Belgrano, D. Benkort, U. Daewel, M. Edman, R. … Hjøllo, M. Huret, J. B. Kellner, S. van Leeuwen, A. Lopez de Gamiz-Zearra, M. Maar, E. A. Mousing, … M. A. Peck, A. Pastor Rollan, S. F. Sailley, S. Saraiva, C. … indicators (nutrients and chlorophyll-a) are to be found in order to propose solutions … is currently managed at many different levels, a harmonized approach between nutrient loads at … Baltic Sea (EU-MSRL) will be investigated by a case study. In addition, the ability of the … oxygen", the model products are used to provide a better basis for the
KLAUSI: project details [99.72% relevance%]
activities we have participated to produce a red list of endangered invertebrate species of … Avellan, L., H. Michael, D. Boedeker, A. Darr, K. Fürhaupter, J. Haldin, M. Johansson, V … activities we have participated to produce a red list of endangered invertebrate species of … Avellan, L., H. Michael, D. Boedeker, A. Darr, K. Fürhaupter, J. Haldin, M. Johansson, V
Research infrastructure [99.69% relevance%]
public access, the IOW IT group has developed a research tool (ODIN2). It allows a quick and … continuous acquisition of pCO2 and pCH4 data on a “voluntary operating ship” (VOS), the cargo … models. The CAMECA NanoSIMS 50L is a secondary-ion mass spectrometer. This device … elements or isotopes in solid samples and has a lateral resolution of up to 50 nm. Applications … by which organisms at the cellular level, a pre-requisite to elucidating the role of … , of which there are only about 25 in Europe. A contribution to cover the running expenses is … public access, the IOW IT group has developed a research tool (ODIN2). It allows a quick and … continuous acquisition of pCO2 and pCH4 data on a “voluntary operating ship” (VOS), the cargo … models. The CAMECA NanoSIMS 50L is a secondary-ion mass spectrometer. This device … elements or isotopes in solid samples and has a lateral resolution of up to 50 nm. Applications … by which organisms at the cellular level, a pre-requisite to
KLAUSI: project details [99.67% relevance%]
exchange, hypoxic deep-water conditions are a frequently observed phenomenon. The so-called … with its well-defined redoxcline as an example. A recently established autonomous profiling system … , T. Schott, L. Umlauf and K. Jürgens (2019). A metatranscriptomics-based assessment of small- … 1462-2920.14499 Umlauf, L., P. L. Holtermann, C. A. Gillner, R. D. Prien, L. Merckelbach and J. R. … Deepwater dynamics and mixing processes during a major inflow event in the central Baltic Sea. J … exchange, hypoxic deep-water conditions are a frequently observed phenomenon. The so-called … with its well-defined redoxcline as an example. A recently established autonomous profiling system … , T. Schott, L. Umlauf and K. Jürgens (2019). A metatranscriptomics-based assessment of small- … 1462-2920.14499 Umlauf, L., P. L. Holtermann, C. A. Gillner, R. D. Prien, L. Merckelbach and J. R. … Deepwater dynamics and mixing processes during a major inflow event in the central Baltic Sea. J
WTD 2009 Abstracts B. Lincoln [99.65% relevance%]
observations of internal standing waves waves in a seasonally stratified lake Authors: Ben Lincoln … within Lake Bala, North Wales Observations over a seasonally stratified period showed oscillations … observed throughout the stratified period, with a period of oscillation ranging from 23 hours to a … second-order vertical mode were observed when a three layer structure was observed and the … and gently sloping bathymetry of the lake. A strong feedback between the stratification and … of the lake. This study shows that ADCPs can be a useful tool in observing the low energy dynamics … observations of internal standing waves waves in a seasonally stratified lake Authors: Ben Lincoln … within Lake Bala, North Wales Observations over a seasonally stratified period showed oscillations … observed throughout the stratified period, with a period of oscillation ranging from 23 hours to a … second-order vertical mode were observed when a three layer structure was observed and the … and gently
https://www.io-warnemuende.de/wtd2011-archive-2009-abstracts-lincoln.html
More precise sensors to identify ocean acidification in the Baltic Sea [99.65% relevance%]
project PINBAL aims at the development of a spectrophotometric pH-measurement system for
MOREWACC [99.61% 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
Biological State of the Baltic Sea 2017 [99.59% relevance%]
in the Bay of Mecklenburg. The chlorophyll a concentrations were highest (12.9 mg m-3) during … matter in the Arkona Basin in 2017 showed a clear succession of algal blooms and increased … mmol C, 76 mmol N, 91 mmol Si and 2.8 mmol P m-2 a-1 at a mass flux of 56 g dry mass m-2 a-1. … mass weighted δ15N signature of 6.1 ‰ documents a lower nitrogen fixation than in the former years … The zooplankton development was characterised by a recovery of the historically low stock size … and calanoid copepods in all areas. Due to a late occurrence of rotifers only in May, the … in preceding years was continuously present. A total of 63 species were recorded including the … 142 species found in the macrozoobenthos mark a high diversity, mainly driven by the high … and the larval supply from the Kattegat area a fast recovery of the impoverished area around … . Some marine species were observed again since a long time or for the first time at all. Sixteen … in the Bay of Mecklenburg. The
https://www.io-warnemuende.de/biological-state-of-the-baltic-sea-2017.html