Zobrazeno 1 - 10
of 91
pro vyhledávání: '"S. A. Ostroumov"'
Autor:
A. P. Sadchikov, S. A. Ostroumov
Publikováno v:
Russian Journal of General Chemistry. 90:2708-2716
Results from decades-long authors’ research on the natural ecosystems of several freshwater water bodies in the Central Region of the European part of Russia were summarized. In particular, the process of formation of dissolved organic matter (DOM)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9612d2a94e0804fd825c3c48f72b9cc5
https://doi.org/10.1134/s1070363220130277
https://doi.org/10.1134/s1070363220130277
Autor:
A. P. Sadchikov, S. A. Ostroumov
Publikováno v:
Russian Journal of General Chemistry. 89:2860-2864
—Studies of epilimnion, metalimnion, and hypolimnion are of great importance for understanding the vertical structure and functioning of aquatic ecosystems. The present article reports new facts related to the stratification of freshwater ecosystem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80287a7dd378b0d03dd0218035e73cf8
https://doi.org/10.1134/s107036321913019x
https://doi.org/10.1134/s107036321913019x
On the Functional Biospheric Role of Living and Biogenic Matter: The Fourth Biogeochemical Principle
Autor:
S. A. Ostroumov
Publikováno v:
Russian Journal of General Chemistry. 89:2818-2820
V.I. Vernadsky (1863‒1945) formulated three biogeochemical principles. These principles were set forth, e.g., in his monograph ‟The Chemical Structure of the Biosphere of the Earth and Its Environment” (the first biogeochemical principle was gi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79d4d5d305532fc30846c40b3c387092
https://doi.org/10.1134/s1070363219130127
https://doi.org/10.1134/s1070363219130127
Autor:
S. A. Ostroumov, A. P. Sadchikov
Publikováno v:
Russian Journal of General Chemistry. 88:2912-2917
The dynamics of the nitrogen, carbon, and phosphorus contents in the detrital particles suspended in the water column was examined. The study was carried out in two freshwater reservoirs of different trophic levels. Detritus was collected in natural
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1974ad4497b1d081ddfafa36f71d9f3
https://doi.org/10.1134/s1070363218130145
https://doi.org/10.1134/s1070363218130145
Publikováno v:
Russian Journal of General Chemistry. 88:2962-2966
New experiments were carried out on testing the biomass of thermophilic and acidophilic algae Galdieria sulphuraria for removal of toxic metals cadmium (Cd), copper (Cu), lead (Pb), and nickel (Ni) from the aquatic environment. After incubation of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08bbdcc94d6bb37b8b041eb05cf140db
https://doi.org/10.1134/s1070363218130224
https://doi.org/10.1134/s1070363218130224
Publikováno v:
Russian Journal of General Chemistry. 88:2879-2883
The interaction between inorganic pollutants and higher aquatic plants was studied. Experimental data demonstrated toxic effects from a mixture of heavy metals (Cu, Fe3+, Ni, Fe2+, Zn, Cr6+, Pb, Cd) on Chara fragilis and Callitriche palustris macroph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12092e47c65064b18e28915f4c5707e7
https://doi.org/10.1134/s107036321813008x
https://doi.org/10.1134/s107036321813008x
Экологическая теория улучшения качества воды в здоровых водных экосистемах: теория самоочищения воды
Autor:
S. A. Ostroumov
Publikováno v:
First International Thematic Monograph Green Economy in the Era of Fourth Industrial Revolution
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65b068950da86bfcd4cf633d662a637e
https://doi.org/10.18485/green_economy_4ir.2021.ch3
https://doi.org/10.18485/green_economy_4ir.2021.ch3
Autor:
S. A. Ostroumov
Publikováno v:
Russian Journal of General Chemistry. 87:3190-3198
The review covers new aspects of the participation of organisms in the detoxification system of the biosphere. Problems of detoxification of toxic environmental pollutants are analyzed. New author’s experimental data in combination with a large amo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0ba6859ca986519bacb8c5ae138057d
https://doi.org/10.1134/s1070363217130138
https://doi.org/10.1134/s1070363217130138
Autor:
A. P. Sadchikov, S. A. Ostroumov
Publikováno v:
Russian Journal of General Chemistry. 87:3244-3249
In this paper, we present the analysis of the ecological roles of detritus and suspended particulate matter in aquatic ecosystems. New data that have been obtained for freshwater ecosystems of the central part of Russian Federation (Moscow Region, e.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbb43dd19a48973ce50080a06036349d
https://doi.org/10.1134/s1070363217130199
https://doi.org/10.1134/s1070363217130199
Autor:
S. A. Ostroumov
Publikováno v:
Russian Journal of General Chemistry. 87:3199-3204
General principles of the theory of polyfunctional role of biota in self-purification of water in aquatic ecosystems have been formulated. The theory includes the following elements: (1) energy sources for self-purification of aquatic ecosystems; (2)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75d3aeaac5bcfbe30958b7ef749928d8
https://doi.org/10.1134/s107036321713014x
https://doi.org/10.1134/s107036321713014x