Zobrazeno 1 - 10
of 37
pro vyhledávání: '"S V, Aleksandrov"'
Publikováno v:
Journal of Oceanological Research. :91-113
During the expeditions in July 2018 and 2019 data were obtained on the state of summer plankton and benthos over the entire Russian water area in the southeastern part of the Baltic Sea. The highest abundance of phytoplankton (in terms of chlorophyll
Autor:
A. V. Stashko, S. V. Aleksandrov
Publikováno v:
Journal of Oceanological Research. :71-90
To study current hydrochemical conditions in the Vistula Lagoon and the trend of their change under changing anthropogenic impact in 2020–2022 seasonal variability and spatial distribution of hydrochemical parameters (salinity, pH, dissolved oxygen
Autor:
S. V. Aleksandrov, E. A. Kudryavtseva
Publikováno v:
Oceanology. 59:49-65
The distribution patterns of absolute and specific values of primary production in the upper 10-m layer depending on the physical and chemical condition of the marine environment (temperature, salinity, depth, bottom topography and configuration of t
Publikováno v:
Journal of Oceanological Research. 46:99-115
From April 2008 to until April 2009 we investigated the seasonal dynamic of primary production in the coastal zone of the south-eastern Baltic Sea. The predominant limiting factor for diatoms and dinoflagellates spring bloom was nitrate. During the n
Publikováno v:
Russian Journal of Pediatric Surgery. 22:138-147
Background. The severity of patients with concomitant injuries under time constraints determines the need for a rapid adequate assessment of life-threatening syndromes and their sequential alleviation. Most common mistakes are made in the diagnosis o
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1047:012189
The article presents the scheme and principle of operation of a combined fluidized bed unit with re-utilization of heat from exhaust gases of a diesel generator and indicates the requirements for the functioning and operation of these types of instal
Autor:
T. A. Kanapatskii, E. A. Kudryavtseva, Alexander S Savvichev, S. V. Aleksandrov, N. V. Pimenov
Publikováno v:
Microbiology. 81:348-359
The numbers, biomass, and production of bacterioplankton were determined in the Russian Sector of the Gdansk Basin (Baltic Sea) in 2007–2009. Significant spatial and temporal variations were determined. During the year, bacterial activity increased
Publikováno v:
Oceanology. 51:27-35
The values and seasonal variations of the primary production and chlorophyll a content were investigated in the Russian sector of the Southeastern Baltic in 2003–2007. The annual average values of the primary production and chlorophyll content for
Autor:
A. S. Semenova, S. V. Aleksandrov
Publikováno v:
Inland Water Biology. 2:348-354
The patterns of the seasonal dynamics of species composition, abundance, biomass, and ration of zooplankton in the Curonian Lagoon of the Baltic Sea have been considered. It is shown that zooplankton can consume up to 17–21% of the phytoplankton pr
Autor:
S. V. Aleksandrov
Publikováno v:
Inland Water Biology. 2:319-326
Based on an analysis of long-term (1991–2007) hydrological and hydrochemical data, as well as data on phytoplankton primary production, the ecological state of the Curonian and Vistula Lagoons of the Baltic Sea is assessed. The main abiotic factors