Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Grażyna Kowalewska"'
Autor:
Magdalena Krajewska, Małgorzata Szymczak-Żyła, Justyna Kobos, Małgorzata Witak, Grażyna Kowalewska
Publikováno v:
Oceanologia, Vol 61, Iss 1, Pp 78-88 (2019)
Summary: The mean share of heterocystous cyanobacteria in total chlorophyll-a production in coastal waters, based on cyanobacterial marker carotenoid and chloropigments preserved in recent sediments (0–5 cm, ca 30 years), has been studied in the Gu
Externí odkaz:
https://doaj.org/article/5f0d4ffba7c8499ba1dc53b5d221aa07
Publikováno v:
Current Chemistry Letters, Vol 6, Iss 3, Pp 91-104 (2017)
An analytical procedure for the analysis of carotenoids in marine sediments rich in organic matter has been developed. Analysis of these compounds is difficult; the application of methods used by other authors required optimization for the samples st
Externí odkaz:
https://doaj.org/article/aaa1aefc689f4e4e930704e7ca758a06
Autor:
Małgorzata Szymczak-Żyła, Magdalena Krajewska, Aleksandra Winogradow, Agata Zaborska, Gijs D. Breedveld, Grażyna Kowalewska
Publikováno v:
Oceanologia, Vol 59, Iss 1, Pp 1-17 (2017)
Eutrophication in two different coastal areas – the Gulf of Gdańsk (southern Baltic) and the Oslofjord/Drammensfjord (Norway) – both subject to human pressure and with restricted water exchange with adjacent seas, was investigated and compared.
Externí odkaz:
https://doaj.org/article/b05ab5a5e17d438bb976e43052539b02
Autor:
Ludwik Lubecki, Grażyna Kowalewska
Publikováno v:
Oceanologia, Vol 52, Iss 4, Pp 669-703 (2010)
Polycyclic aromatic hydrocarbons (PAHs) were determined in recent (0-10 cm) sediments from the Gulf of Gdańsk during 2003-07 andcorrelated with environmental parameters. Located in the south-eastern part of the Baltic and receiving the waters of the
Externí odkaz:
https://doaj.org/article/4cecc6068dd7491b8f5e6701c6025859
Publikováno v:
Marine Drugs, Vol 16, Iss 4, p 116 (2018)
In the Baltic Sea, diazotrophic cyanobacteria have been present for thousands of years, over the whole brackish water phase of the ecosystem. However, our knowledge about the species composition of the cyanobacterial community is limited to the last
Externí odkaz:
https://doaj.org/article/7cae218807454ba48978dd5816cd4ee5
Autor:
Anna Filipkowska, Ludwik Lubecki, Maria Łotocka, Małgorzata Szymczak-Żyła, Grażyna Kowalewska
Publikováno v:
Oceanologia, Vol 51, Iss 2, Pp 233-262 (2009)
This study was financed by the EU CosCo project ("Regional cycle development through coastal co-operation - sea grass and algae focus" - INTERREG IIIC 2N00251) and the statutory IO PAS programme.AbstractThe occurrence of algae on the Sopot beach was
Externí odkaz:
https://doaj.org/article/3edab293725743089d5c2528f4ff5136
Autor:
Anna Filipkowska, Ludwik Lubecki, Małgorzata Szymczak-Żyła, Grażyna Kowalewska, Radosław Żbikowski, Piotr Szefer
Publikováno v:
Oceanologia, Vol 50, Iss 2, Pp 255-273 (2008)
The aim of this work was to explore the possibilities of utilising the macroalgae accumulating on the Sopot beach, a part of the Gulf of Gdansk (Baltic Sea).During this work (2004-2006) a range of activities were undertaken: monitoring the occurrence
Externí odkaz:
https://doaj.org/article/40052e3f7e3440efb49c7c979b0e09f7
Publikováno v:
Oceanologia, Vol 48, Iss 1, Pp 73-86 (2006)
Mono- and dimethylphenanthrenes were determined in recent (0-10 cm) sedimentscollected at about 30 stations in the southern Baltic Sea from 1995 to 2001.The stations were located in the Szczecin Lagoon, the Pomeranian Bay, theBornholm Deep, the open
Externí odkaz:
https://doaj.org/article/adc6920878804e80a7ed44f07032906a
Publikováno v:
Oceanologia, Vol 45, Iss 3, Pp 491-506 (2003)
Eleven PCB congeners were determined in phytoplankton samples collected from the Odra Estuary at 9 stations in 2001-2002. The PCB concentrations were related to the temperature, turbidity, salinity, oxygen and redox potential of the water as well as
Externí odkaz:
https://doaj.org/article/de4ca185e66d48a08d64acc2b4b768d5
Publikováno v:
EUROPEAN RESEARCH STUDIES JOURNAL. :291-302
Purpose: The study aimed to determine the willingness to migrate of young people (students of selected research centers from Poland and Portugal) and to identify the reasons and directions for their departure. Design/Methodology/Approach: Logical rea