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Analytical framework of DPSIR Driver, Pressure, State, Impact, Response for surface water bodies in relation to the sewer system | Analiticki okvir DPSIR (vodeca sila, pritisak, stanje, uticaj, odgovor) za povrsinska vodna tela u odnosu na kanalizacione sisteme
2009
Milojkovic, I., Institut za vodoprivredu Jaroslav Cerni, Beograd (Serbia)
Water bodies like rivers and lakes are directly affected by the waste water in sewerage systems. Sewage systems provide waste collection and convey wastewater from the population in sanitary safely way and away from material property. DPSIR analytical framework allows the analysis of interactions between sewerage systems and water bodies. Sewer systems describe the different standards that are elements of their functioning including plants and their maintenance, hydrological, hydraulic and other influences. This paper gives analytical framework of Driver, Pressure, State, Impact, Response (DPSIR) in relation to the functioning of the elements considered sewage systems which are described in the Serbian (European) standard - SRPS EN 752 - 2:2007.
Afficher plus [+] Moins [-]Characterization of surface water and groundwater at Belgrade area using stable isotopes | Karakterizacija povrsinskih i podzemnih voda u okolini Beograda koriscenjem stabilnih izotopa
2009
Miljevic, N. | Obradovic, V. | Arezanovic-Eminovic, T. | Boreli-Zdravkovic, Dj., Institut za vodoprivredu Jaroslav Cerni, Beograd (Serbia) | Golobocanin, D., Institut za nuklearne nauke Vinca, Beograd (Serbia) | Ogrinc, N., Institut Jozef Stefan, Ljubljana (Slovenia)
The stable isotope content of hydrogen (2H/1H), carbon (13C/12C), nitrogen (15N/14N), and oxygen (18O/16O) in surface water (the Sava river and channels) and groundwater (Ranney wells) were determined in Belgrade (Serbia) during July 2008. Detailed evaporation calculation has estimated that fraction of water loss to be between 10 and 20% in the channels using the local meteoric water line and the local evaporation line. Carbon-13 content in dissolved inorganic carbon is distinguished between surface water and groundwater indicating different evolution pathways of carbon. Based on carbon and nitrogen isotopic composition and C/N ratios, sources of inorganic carbon and of organic matter in analyzed waters are discussed.
Afficher plus [+] Moins [-]Influence of opening the Itebej sluice gate on the metal content of the water and sediment of the Begej canal [Serbia] | Uticaj podizanja ustave Itebej na sadrzaj metala u vodi i sedimentu kanala Begej [Srbija]
2009
Krcmar, D., Prirodno-matematicki fakultet, Novi Sad (Serbia). Departman za hemiju | Dalmacija, B., Prirodno-matematicki fakultet, Novi Sad (Serbia). Departman za hemiju | Dalmacija, M., Prirodno-matematicki fakultet, Novi Sad (Serbia). Departman za hemiju | Roncevic, S., Prirodno-matematicki fakultet, Novi Sad (Serbia). Departman za hemiju
This work shows the effects of opening the Itebej sluice gate on the metals content of the water and sediment of the Begej canal. A deterioration in water quality resulted, in particular on the first day after opening of the sluice gate, when high concentrations of Zn, Cr, Cu and Pb were detected. The metals content of the surface sediments across the canal at Klek had significantly higher concentrations of Pb, Cr, Zn, Cu and Hg five days after the opening, whereas there were no obvious changes at Itebej. From the metals content of the suspended sediment it can be concluded that the increase in metals contents occurred one day after opening the sluice gate.
Afficher plus [+] Moins [-]Ortofosfat [i.e. Orthophosphate] concentration trends in waterflows in Serbia | Trendovi koncentracija fosfata u vodotocima Srbije
2009
Veljkovic, N., Ministarstvo zivotne sredine i prostornog planiranja Republike Srbije, Beograd (Serbia). Agencija za zastitu zivotne sredine | Jovicic, M., Ministarstvo zivotne sredine i prostornog planiranja Republike Srbije, Beograd (Serbia). Agencija za zastitu zivotne sredine
The paper presents the results of orthophosphate concentration trends in waterflows in Serbia, using the method of non-parametric Mann-Kendal test. Data used for these purposes were provided by Republic Hydrometeorological Service of Serbia (RHMZ), sampled on average once a month for the period 1998-2007. Measuring places are shown on the waterflow map by adequate symbol for the various kind of trend and colour of symbol for the intensity of orthophosphate concentration. Statistical analysis of trends is discussed within the comparative review of methods of linear regression and Mann-Kendall test.
Afficher plus [+] Moins [-]Design of an index of ecological status for the Serbian sector - macroinvertebrates | Izrada indeksa ekoloskog statusa za podrucje Srbije - makroinvertebrati
2009
Tubic, B. | Atanackovic, A. | Djikanovic, V., Institut za bioloska istrazivanja Sinisa Stankovic, Beograd (Serbia) | Gacic, Z., Univerzitet u Beogradu, Beograd (Serbia). Centar za multidisciplinarne studije | Simic, V. | Petrovic, A., Univerzitet u Kragujevcu, Kragujevac (Serbia). Prirodno-matematicki fakultet | Paunovic, M., Institut za bioloska istrazivanja Sinisa Stankovic, Beograd (Serbia)
The aim of this paper is to present the use data of aquatic macro-invertebrates community, beside abiotic parameters, to define typology and type of specific reference conditions and index of ecological status, to contribute to the establishment of the system of ecological status/potential of surface waters in Serbia. The investigation involves macroinvertebrates as biological elements that have been widely used in implementation of the Water Framework Directive.
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