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Saprobiological evaluation of the river Banja and it's tributary Pocibrava [Serbia, Yugoslavia] by the use of macrozoobenthos as indicator
1997
Markovic, Z. (Univerzitet u Beogradu, Beograd (Yugoslavia). Poljoprivredni fakultet) | Miljanovic, B. | Mitrovic-Tutundzic, V.
There were estimated of water quality of the river Banja and its trubutary Pocibrava, Serbia (Yugoslavia), during the period 1991-1994 by seasonal investigations of benthos fauna composition as bioindicators. The results have shown higher diversity of the Pocibrava bottom fauna community (66 taxa) than in the river Banja (53 taxa) where it was more uniform. Both water flows were receiving some organic loading and by the use of macrobenthos indicator organisms it was concluded that they belong to beta-mesosaprobic water quality class.
显示更多 [+] 显示较少 [-][Estimation of water quality of the Bajski canal [Serbia, Yugoslavia] using chemical and biological parameters]
1997
Pujin, V. | Ivanc, A. | Kojcic, K. | Miljanovic, B. (Prirodno-matematicki fakultet, Novi Sad (Yugoslavia). Institut za biologiju)
In the period of 1993-1996 water quality of the Bajski canal (Serbia, Yugoslavia) was followed using certain chemical and biological parameters. Oxygen control ranged from its deficiency to its supersaturation recorded in spring and early summer which moved down in summer and early autumn. A smaller amount of suspended particles points to a sedimentation process provoked also in the canal bed, clearing the way for the development of macrophytes. A diverse zooplankton showed typical seasonal variations. A total of 73 species was recorded including 13 Protozoa (17.8%), 44 Rotatoria (60.3%), 10 Cladocera (13.7%), and 6 Copepoda (8.2%). In summary, the process of water quality deterioration is less evident in this section of the DTD (Danube-Tisza-Danube) hydrosystem (Serbia, Yugoslavia).
显示更多 [+] 显示较少 [-][Oligochaeta community as indicator of water quality in the Bajski canal [Serbia, Yugoslavia]]
1997
Djukic, N. | Miljanovic, B. | Maletin, S. | Ivanc, A. (Prirodno-matematicki fakultet, Novi Sad (Yugoslavia). Institut za biologiju)
During the period 1977-1996, Oligochaeta have been studied as indicator of water quality in the Bajski canal, Serbia (Yugoslavia). The locality was characterized by the 13 species from nine genera and two families - Naididae and Tubificidae. Species in genera Limnodrilus, Potamothrix and Branchiura were dominant, defining the environment as natural eutrophic.
显示更多 [+] 显示较少 [-]Evaluation of water quality in Hydrosystem Danube-Tisza-Danube [Serbia, Yugoslavia] according to composition and structure of fish communities
1997
Maletin, S. | Djukic, N. | Miljanovic, B. | Ivanc, A. | Pujin, V. (Univerzitet u Novom Sadu, Novi Sad (Yugoslavia). Prirodno-matematicki fakultet, Institut za biologiju)
A complex ichthyological analysis of the individual sections of the DTD (Danube-Tisza-Danube)-Backa canal system (Serbia, Yugoslavia) performed during 1996 vegetation period 23 fish species from 7 families. On the basis of the occurrence and abundance of indicators and limnosaprobic parameter, water quality of the analyzed canal sections was found to be beta-mesosaprobic index ranging from 2.15 to 2.21. The obtained results show that water quality of this DTD (Danube-Tisza-Danube) canal sections (Bajski Kanal, Odzaci-Sombor, Vrbas-Bezdan and Novi Sad-Savino Selo canals) corresponds to its purpose. The fish community representing an important factor of a whole aquatic biocenose, in addition to its undoubtedly indicator values also representing an active factor in the process of selfpurification and quality preservation of whole hydrosystem.
显示更多 [+] 显示较少 [-]Perch as a test organism in water quality evaluation
1997
Ivanc, A. | Etinski, M. | Maletin, S. | Djukic, N. | Miljanovic, B. | Pujin, V. (Univerzitet u Novom Sadu, Novi Sad (Yugoslavia). Prirodno-matematicki fakultet, Institut za biologiju)
Perch (Perca fluviatilis) suitability as a water indicator was studied in field and laboratory investigations. It was found out that hematological status of this fish species was a valuable indicator of both temporary and periodical deterioration of dissolved oxygen saturation and can be used as reliable test for water quality evaluation. The anlyzed hematological parametrs were tested for their sensitivity and reliability as indicators of water quality changes. Values of different parameters were given for perch kept under optimal and unfavourable conditions of water oxygen saturation.
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