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» Citation of a Moscow University researcher (areas: environmental science, biology, water quality improvement), at http://www.pubfacts.com/: information on publications (selected) online.
Citation of a Moscow University researcher (areas: environmental science, biology, water quality improvement), at http://www.pubfacts.com/:
information on publications (selected) online.
Citation online at http://www.pubfacts.com/author/Sergei+A+Ostroumov
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PUBLICATIONS AUTHORED BY SERGEI A OSTROUMOV
A fundamental concept is proposed of aquatic ecosystem as a bioreactor that carries out the function of water purification in natural water bodies and streams. The ecosystem as a bioreactor has the following characteristic attributes: (1) it is a large-scale (large-volume) bioreactor; (2) it is a diversified (in terms of the number of taxa and the scope of functional activities) bioreactor; (3) it possesses a broad range of biocatalytic (chemical-transforming and degrading) capabilities. New experimental data on xenobiotics-induced inhibition of the functioning of the molluscs Unio tu- midus, U.
Read MoreResearch priorities in ecology and environmental sciences for the future are formulated. The priorities for both fundamental and applied ecology are proposed. The list of priorities includes 50 items.
Read MoreThe currently accepted system of criteria for evaluating environmental and ecological hazards of man-made chemicals (pollutants) is vulnerable to criticism. In this paper, a new concept of the system of approaches towards criteria for evaluating the ecological hazard from man-made impact is proposed. It is suggested to assess the man-made impacts (including effects of pollutants and xenobiotics) on the biota according to the following four levels of disturbance in biological and ecological systems: (1) the level of individual responses; (2) the level of aggregated responses of groups of organisms; (3) the level of stability and integrity of the ecosystem; (4) the level of contributions of the ecosystem to biospheric processes.
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