The Heavy Metals in City Water Supply of New Belgrade
Teški metali u vodi gradske vodovodne mreže Novog Beograda
Апстракт
In this work, the subject of research is the scale formed by heating the drinking water that flows through the city water supply of New Belgrade. Analysis of the scale showed that its main ingredient is CaCO3, but in the scale and in drinking water could be found alkali and alkaline earth metals, heavy metals, semimetals and radioactive elements. In tested drinking water elements whose presence in large quantities is not desirable (eg, Pb) are proven to exist, as well as elements that, so far, have not been found in the water of the Belgrade water supply (eg, Ni). Based on the results of fractional analysis, it is concluded that the uranium found in the scale and in the drinking water is in the form of potentially accessible and mobile fractions which indicate its anthropogenic origin. Analysis of scale, with all the parameters of scale existing (water flow, temperature, etc..), presents an indirect method of analyzing the quality of drinking water, especially for low levels of polluta...nts which are harmful to the human body.
Predmet ispitivanja u radu bio je kamenac nastao zagrevanjem vode za piće koja protiče kroz gradsku vodovodnu mrežu Novog Beograda. Analiza kamenca pokazala je da je njegov glavni sastojak CaCO3, ali se u kamencu, a samim tim i u vodi za piće, nalaze i alkalni i zemnoalkalni metali, teški metali, polumetali i radioaktivni elementi. U ispitivanoj vodi za piće dokazani su elementi čije prisustvo u većoj količini nije poželjno (npr. Pb), ali i elementi koji, do sada, nisu nađeni u vodi beogradskog vodovoda (npr. Ni). Na osnovu rezultata frakcione ekstrakcije, zaključuje se da se uran u kamencu, a samim tim i u vodi za piće, nalazi u obliku potencijalno pristupačnih i mobilnih frakcija koje ukazuju na njegovo antropogeno poreklo. Analiza kamenca, uz poznavanje svih parametara nastanka kamenca (protok vode, temperatura i dr.), predstavlja posrednu metodu analize kvaliteta vode za piće, posebno za polutante niskih sadržaja štetnih za ljudski organizam.
Кључне речи:
drinking water / scale / heavy metals / uranium / voda za piće / kamenac / teški metali / uranИзвор:
19. Savetovanje o biotehnologiji sa međunarodnim učešćem, Čačak, 07.- 08. 03. 2014., 2014Финансирање / пројекти:
Институција/група
Poljoprivredni fakultetTY - CONF AU - Rajković, Miloš AU - Stojanović, Mirjana PY - 2014 UR - http://aspace.agrif.bg.ac.rs/handle/123456789/5562 AB - In this work, the subject of research is the scale formed by heating the drinking water that flows through the city water supply of New Belgrade. Analysis of the scale showed that its main ingredient is CaCO3, but in the scale and in drinking water could be found alkali and alkaline earth metals, heavy metals, semimetals and radioactive elements. In tested drinking water elements whose presence in large quantities is not desirable (eg, Pb) are proven to exist, as well as elements that, so far, have not been found in the water of the Belgrade water supply (eg, Ni). Based on the results of fractional analysis, it is concluded that the uranium found in the scale and in the drinking water is in the form of potentially accessible and mobile fractions which indicate its anthropogenic origin. Analysis of scale, with all the parameters of scale existing (water flow, temperature, etc..), presents an indirect method of analyzing the quality of drinking water, especially for low levels of pollutants which are harmful to the human body. AB - Predmet ispitivanja u radu bio je kamenac nastao zagrevanjem vode za piće koja protiče kroz gradsku vodovodnu mrežu Novog Beograda. Analiza kamenca pokazala je da je njegov glavni sastojak CaCO3, ali se u kamencu, a samim tim i u vodi za piće, nalaze i alkalni i zemnoalkalni metali, teški metali, polumetali i radioaktivni elementi. U ispitivanoj vodi za piće dokazani su elementi čije prisustvo u većoj količini nije poželjno (npr. Pb), ali i elementi koji, do sada, nisu nađeni u vodi beogradskog vodovoda (npr. Ni). Na osnovu rezultata frakcione ekstrakcije, zaključuje se da se uran u kamencu, a samim tim i u vodi za piće, nalazi u obliku potencijalno pristupačnih i mobilnih frakcija koje ukazuju na njegovo antropogeno poreklo. Analiza kamenca, uz poznavanje svih parametara nastanka kamenca (protok vode, temperatura i dr.), predstavlja posrednu metodu analize kvaliteta vode za piće, posebno za polutante niskih sadržaja štetnih za ljudski organizam. C3 - 19. Savetovanje o biotehnologiji sa međunarodnim učešćem, Čačak, 07.- 08. 03. 2014. T1 - The Heavy Metals in City Water Supply of New Belgrade T1 - Teški metali u vodi gradske vodovodne mreže Novog Beograda UR - https://hdl.handle.net/21.15107/rcub_agrospace_5562 ER -
@conference{ author = "Rajković, Miloš and Stojanović, Mirjana", year = "2014", abstract = "In this work, the subject of research is the scale formed by heating the drinking water that flows through the city water supply of New Belgrade. Analysis of the scale showed that its main ingredient is CaCO3, but in the scale and in drinking water could be found alkali and alkaline earth metals, heavy metals, semimetals and radioactive elements. In tested drinking water elements whose presence in large quantities is not desirable (eg, Pb) are proven to exist, as well as elements that, so far, have not been found in the water of the Belgrade water supply (eg, Ni). Based on the results of fractional analysis, it is concluded that the uranium found in the scale and in the drinking water is in the form of potentially accessible and mobile fractions which indicate its anthropogenic origin. Analysis of scale, with all the parameters of scale existing (water flow, temperature, etc..), presents an indirect method of analyzing the quality of drinking water, especially for low levels of pollutants which are harmful to the human body., Predmet ispitivanja u radu bio je kamenac nastao zagrevanjem vode za piće koja protiče kroz gradsku vodovodnu mrežu Novog Beograda. Analiza kamenca pokazala je da je njegov glavni sastojak CaCO3, ali se u kamencu, a samim tim i u vodi za piće, nalaze i alkalni i zemnoalkalni metali, teški metali, polumetali i radioaktivni elementi. U ispitivanoj vodi za piće dokazani su elementi čije prisustvo u većoj količini nije poželjno (npr. Pb), ali i elementi koji, do sada, nisu nađeni u vodi beogradskog vodovoda (npr. Ni). Na osnovu rezultata frakcione ekstrakcije, zaključuje se da se uran u kamencu, a samim tim i u vodi za piće, nalazi u obliku potencijalno pristupačnih i mobilnih frakcija koje ukazuju na njegovo antropogeno poreklo. Analiza kamenca, uz poznavanje svih parametara nastanka kamenca (protok vode, temperatura i dr.), predstavlja posrednu metodu analize kvaliteta vode za piće, posebno za polutante niskih sadržaja štetnih za ljudski organizam.", journal = "19. Savetovanje o biotehnologiji sa međunarodnim učešćem, Čačak, 07.- 08. 03. 2014.", title = "The Heavy Metals in City Water Supply of New Belgrade, Teški metali u vodi gradske vodovodne mreže Novog Beograda", url = "https://hdl.handle.net/21.15107/rcub_agrospace_5562" }
Rajković, M.,& Stojanović, M.. (2014). The Heavy Metals in City Water Supply of New Belgrade. in 19. Savetovanje o biotehnologiji sa međunarodnim učešćem, Čačak, 07.- 08. 03. 2014.. https://hdl.handle.net/21.15107/rcub_agrospace_5562
Rajković M, Stojanović M. The Heavy Metals in City Water Supply of New Belgrade. in 19. Savetovanje o biotehnologiji sa međunarodnim učešćem, Čačak, 07.- 08. 03. 2014.. 2014;. https://hdl.handle.net/21.15107/rcub_agrospace_5562 .
Rajković, Miloš, Stojanović, Mirjana, "The Heavy Metals in City Water Supply of New Belgrade" in 19. Savetovanje o biotehnologiji sa međunarodnim učešćem, Čačak, 07.- 08. 03. 2014. (2014), https://hdl.handle.net/21.15107/rcub_agrospace_5562 .