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[Present state of the Moraca river [Montenegro, Yugoslavia] water quality
2001
Vukcevic, S.V. (Institut za tehnicka istrazivanja, Podgorica (Yugoslavia))
Paper points the present water quality of the Moraca river (Montenegro, Yugoslavia), from rivermouth of Zeta to Skadarsko jezero lake. Hydrological analysis, level of water pollution are also presented, together with proposed water quality protection measures regarding the Yugoslav federal regulations for surface waters.
Показать больше [+] Меньше [-]Hydraulic structures and quality of water as a biotope in ecosystem
2001
Batinic, B. | Jovanovic, B. (Univerzitet u Beogradu, Beograd (Yugoslavia). Gradjevinski fakultet)
This paper points out the role and significance of civil engineering in dealing with the problems related to the water environment. Examples presented consider hydraulic structures and their impact on the aeration level in the watercourse. Aeration and reaeration have the most important effect on the oxygen water quality parameters and therefore on the entire living world in the particular ecosystem.
Показать больше [+] Меньше [-]The oxygen balance of the Crnojevica river water [Montenegro, Yugoslavia]
2001
Djuraskovic, P. | Tomic, N. (Republicki hidrometeoroloski zavod, Podgorica (Yugoslavia))
The balance of production and respiration processes in water of Crnojevica river (Montenegro, Yugoslavia) has been estimate, over the estimate correlation between significant parameters of water quality (BOD, % saturation of O2, pH). Correlation between these parameters is established. The balances exist in stationary conditions. But, impact of precipitation is disturbing this state. The hydrodynamic conditions at underground flow and wastewater effluent from the town Cetinje area, has been influence for it, too. The data are referring to small and middle water state.
Показать больше [+] Меньше [-]Water quality standards and properties of bottling and mineral waters
2001
Stojiljkovic, D. (Poljoprivredni fakultet, Novi Sad (Yugoslavia). Institut za uredjenje voda)
Water quality is a main precondition for use in water supply and bottling. In this paper, a review of Yugoslavian standard referring to maximum allowed concentration of some components, as well as a review of some components contents in prohibited concentrations in Yugoslav and foreign bottling drinking and mineral waters are presented.
Показать больше [+] Меньше [-]Ecological investigations of the Montenegrin coastal sea [Adriatic sea, Montenegro, Yugoslavia] throughout summer, 2000
2001
Regner, D. | Vuksanovic, N. | Stjepcevic, B. | Dutina, M. (Institut za biologiju mora, Kotor (Yugoslavia))
Contribution to the better knowledge of groundwater quality on the territory of eastern Srem [Serbia, Yugoslavia]
2001
Obradovic, V. | Damjanovic, M. | Dimkic, D. (Institut za vodoprivredu "Jaroslav Cerni", Beograd (Yugoslavia))
Oligochaeta community of "Kapetanski rit" fish pond [Serbia, Yugoslavia]
2001
Mrkic, B. | Dulic, S. (Zavod za zastitu zdravlja, Subotica (Yugoslavia))
During the period May - September 2000, the structure of quality and quantity of Oligochaeta community was investigated on three locations of "Kapetanski rit" fish pond (Serbia, Yugoslavia). At same time were determined some physical and chemical parameters of water temperature, pH value and concentration of dissolved oxygen. In that period of time, the location of Divlje jezero there was no presence of Oligochaeta community. The location of Novo jezero was characterized by 6 species from two families - Naididae and Tubificidae, and the location of Veliko jezero was characterized by only three species. The results from Veliko and Novo jezero show differences in proportional presence and quantity characteristics.
Показать больше [+] Меньше [-]Reactivity of adenosine triphosphatase adsorbed on nitrocellulose
2001
Momic, T. | Banjac, A. | Horvat, A. (Institut za nuklearna istrazivanja Vinca, Beograd (Yugoslavia). Laboratorija za molekularnu biologiju)
Possibilities of application of transmembrane enzymes as a biological component of a biosensor for water quality control and detection of toxical substances were performed. Synaptic plasma membranes (SPMs) were adsorbed on nitrocellulose filters. The adsorption of SPMs was followed by determination of the transmembrane enzyme Na,K-ATPase. The optimal conditions for SPM adsorption on nitrocellulose filters were determined: 25 microgram per nitrocellulose filter disc during 1 hour of incubation, on - 20 deg C. The ATPase activity of adsorbed SPM showed, that almost 30% of enzymic activity was detected on nitrocellulose filters in mentioned conditions. This results showed that adsorption of SPM on solid support enhancing enzymatic stability and enable its industrial and analytical application.
Показать больше [+] Меньше [-]Summer aspect of zooplankton and microzooperiphyton of some water course in the Republic of Srpska [Bosnia and Herzegovina]]
2001
Bobic, M. (Institut za vode Republike Srpske, Bijeljina - Republika Srpska (Bosnia and Herzegovina))
In the scope of the Program of surface water quality examinations in the Republic of Srpska (Bosnia and Herzegovina), hydrometric measurements and water quality examinations had been realized, where zooplankton and microzooperiphyton researches have been performed. Sampling were performed in the period from 6th to 20th May 2000, at 13 water courses with taken in total 21 samples. In qualitative structure of examined fauna, Rotatoria, Cladocera and Copepoda groups were treated, with ascertained in total 109 taxa from 41 genus. In qualitative structure periphyton taxa are predominant. On the basis of bioindicatory species structure it is noticed that dominant species are oligasaprobic and oligobetamesosaprobic character.
Показать больше [+] Меньше [-]"Black points" of surface water quality in Vojvodina [Serbia, Yugoslavia]
2001
Savic, R. | Belic, S. | Belic, A. (Poljoprivredni fakultet, Novi Sad (Yugoslavia). Institut za uredjenje voda)
The paper deals with evaluation of surface water quality in Vojvodina (Serbia, Yugoslavia) by integral methods. The aim was to emphasize streams and localities where water quality is insatisfied condition longer period of time. The profiles, chosen according to continuity of quality problems which are not results of short excesses, rightfully could be named as a "black points".
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