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Ostroumov S. A., Kolesnikov M. P. Biocatalysis of matter transfer in a microcosm is inhibited
by a contaminant: effects of a surfactant on Lymnaea stagnalis. - Doklady Biological Sciences, Vol. 373, 2000, pp. 397–399. [Translated from Doklady Akademii Nauk (DAN), Vol. 373, No. 2, 2000, pp. 278–280].
--Pellet excretion by the gastropods Lymnaea stagnalis feeding on the phytomass of macrophytes (such as Nuphar lutea) was as high as 4–7 mg absolute dry weight per 1 gram wet weight of the mollusks per 72 h. Pellet sedimentation contribute to vertical transfer of chemical elements in the ecosystem. The pellet composition varies depending on the species of the plants eaten by the mollusks. When L. stagnalis feed on N. lutea, the pellets contain, in addition to organic...
Ostroumov S. A. The concept of aquatic biota as a labile and vulnerable component
of the water self-purification system. - Doklady Biological Sciences, Vol. 372, 2000, pp. 286–289. Translated from Doklady Akademii Nauk, Vol. 372, No. 2, 2000, pp. 279–282.
Abstract. A new fundamental concept of the role of biota in the functioning of aquatic ecosystems is proposed. According to that concept, the complex of aquatic organisms (aquatic biota) is a central, labile and potentially vulnerable component of the water self-purification system in aquatic ecosystems. This fundamental concept leads to substantial changes in the hierarchy of priorities for protection of biodiversity and environment. According to the concept suggested in this work, the maximum allowable...
Новости » Another paper
Ostroumov S. A. Biodiversity Protection and Quality of Water:
The Role of Feedbacks in Ecosystems //Doklady Biological Sciences, Vol. 382, 2002, pp. 18–21.
A new fundamental principle was proved in the paper: to maintain the water quality, it is
necessary to protect the functionally active biodiversity
of water ecosystems. In other words, protection of the
functionally active biodiversity of aquatic organisms in
a water body is a method (and an indispensable one) of
maintenance of water quality in this ecosystem. Also, the author reports new experimental data on how detergents inhibited filtration activity of marine bivalves, mussels Mytilus galloprovincialis, and oysters Crassostrea gigas.
Presented to the journal by Academician D.S....
о новой книге по данной теме написано:
Вода: химия и экология. 2009. №8. с.25-29.
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