[1] 201/2001. (X. 25.) Korm. Rendelet az ivóvíz minõségi követelményeirõl és az ellenõrzés rendjérõl
[2] 65/2004. (IV. 27.) FVM-ESzCsM-GKM együttes rendelet a természetes ásványvíz, a forrásvíz, az ivóvíz, az ásványi anyaggal dúsított ivóvíz és az ízesített víz palackozásának és forgalomba hozatalának szabályairól
[3] World Health Organization, Guidelines for Drinking-Water Quality. Vol. 1.
Recommendations, Geneva (1993)
[4] Council Directive 98/83/EC of 3 November 1998 on the Quality of Water Intended for Human Consumption. Official Journal L 330/45. (1998)
[5] The Environmental Behaviour of Radium 1. IAEA. Vienna (1990)
[6] Toxicological profile for radium. ATSDR U.S. Public Health Service in collaboration with U.S. Environmental Protection Agency. (1990)
[7] A.A. Abramov, O.V. Eliseeva and B.Z. Iofa, Prediction of physicochemical constans of francium, radium and actinium. Radiochemistry. 40(4) 305-305 (1998)
[8] Nagy L. Gy., Nagyné László K., Radiokémia és Izotóptechnika. Egyetemi Tankönyv, Mûegyetemi Kiadó. Budapest (1997)
[9] R. Chiarizia, E.P. Horwitz, M.L. Dietz, Y.D. Cheng, Radium separation through complexation by aqueos crown ethers and extraction by dinonylnaphtalenesulfonic acid. Reactive and Functional Polymers. 38 249-257 (1998)
[10] W. F. Kinard and W. J. McDowell, Crown ethers as size-selective synergists in solvent extraction systems: A new selectivity parameter. Journal of Inorganic and Nuclear Chemistry. 43(11) 2947-2953 (1981)
[11] R. Chiarizia, M.L. Dietz, E.P. Horwitz,W.C. Burnett, P.H. Cable, Radium separation through complexation by aqueos crown ethers ion exchange or solvent extraction. Separation Science and Technology. 34(6-7) 931-950 (1999)
[12] Tieh-Chi Chu, Chun-Chih Lin, The solvent extraction of radium using sym-Di[4(5)-tert butylbenzo]-16-crown-5-oxyacetic acid. Applied Radiation and Isotopes. 55 609-616 (2001)
[13] G. Henriksen, P. Hoff, R.H. Larsen, Evalution of potential chelating agents for radium. Applied radiation and isotopes. 56 667-671 (2002)
[14] J. Aupiais, C. Fayolle, P. Gilbert, N. Dacheux, Determination of 226Ra in mineral drinking waters by alpha liquid scintillation with rejection of beta-gamma emitters. Analytical Chemistry. 70(11) 2353-2359 (1998)
[15] A.S. Cohen, and R.K. O’Nions, Precize determination of femtogram quantities of radium by thermal ionization mass spectrometry. Analytical Chemistry. 63 2705-2708 (1991)
[16] W. S. Moore and D. F. Reid, Extraction of radium from natural waters using manganese-impregnated acrylic fibers. Journal of Geophysical Research. 78(36) 8880-8886 (1973)
[17] S. Krishnaswami, D. Lab, B. L. K. Somayajulu, F. S. Dixon, S. A. Stonecipher, H. Craig, Silicon, radium, thorium and lead in sea-water: In-situ extraction by synthetic fiber. Earth Planet. Sci. Lett. 16 84-90 (1972)
[18] Yin Sun, T. Torgersen, The effects of water content and Mn-fiber surface conditions on 224Ra measurement by 220Rn emanation. Marine Chemistry. 62 299-306 (1998)
[19] G. Koulouris, B. Slowikowski, R. Pilviö, T. Bostrom, M. Bickel, Pre -concentration of actinoids from waters: comparison of various sorbents. Applied Radiation and isotopes. 53 279-287 (2000)
[20] Al-Degs, M. A. M. Khraisheh and M. F. Tutunji, Sorption of lead ions on diatomite and manganese oxides modified diatomite. Water Research. 35(15) 3724-3728 (2001)
[21] L.I. Hill, A. Verbaere, D. Guyomard: MnO2 (á-, â-, ã-) compounds prepared by hydrothermal-electrochemical synthesis: characterization, morphology, and lithium insertion behaviour. Journal of Power Sources. 119-121 226-231 (2003) [22] C.M. Julien, M. Massot, C. Poinsignon, Lattice vibrations of manganese oxides
[23] Daud K. Walanda, Geoffrey A. Lawrance and Scott W. Donne: Hydrothermal MnO2: synthesis, structure, morphology and discharge performance, Journal of Power Sources 139 325-341 (2005)
[24] T. W. Healy, A. P. Herring and D. W. Fuerstenau, The effect of crystal structure on the surface properties of a series of manganese dioxides. Journal of Colloid and Interface Science. 21 435-444 (1966)
[25] B. Bartos, A. Bilewicz, R. Delmas and C. Loos-Neskovic, Synthesis and ion exchange properties of various forms of manganese dioxide for cations of the I and II groups. Solvent Extraction and Ion Exchange. 15(3) 533-546 (1997) [26] B. Bartos and A. Bilewicz, Synthesis and ionexchange properties of
manganese(IV) dioxide doped by 3+ transition metal cations. Solvent Extraction and Ion Exchange. 19(3) 553-564 (2001)
[27] An. N. Nyeszmejanov, V. I. Baranov, K. B. Zaborenko, N. P. Rugyenko, J. A.
Priszelkov, Radiokémiai praktikum. Mûszaki Könyvkiadó, Budapest (1959) [28] D. S. Moon, W. C. Burnett, S. Nour, P. Horwitz and A. Bond, Preconcentration
of radium isotopes from natural waters using MnO2 Resin. Applied Radiation and Isotopes. 59(4) 255-262 (2003)
[29] B. Ayaz and T. A. DeVol, Application of MnO2 coated scintillating and extractive scintillating resins to screening for radioactivity in groundwater.
Nuclear Instruments and Methods in Physics Research A. 505 458-461 (2003) (2003)
[30] J. C. Bayéz, E. Gomez, F. Garcias, M. Casas and V. Cerda, Radium determination in mineral waters. Applied Radiation and Isotopes. 47(9/10) 849-853 (1996)
[31] A. Jiménez, M. De La Montana Rufo, Effect of water purification on its radioactive content. Water Research. 36 1715-1724 (2002)
[32] P. H. Towler, J. D. Smith, D. R. Dixon, Magnetic recovery of radium, lead and polonium from seawater samples after preconcentration on a magnetic adsorbent of manganese dioxide coated magnetite. Analytical Chimica Acta. 328 53-59 (1996)
[33] T. Gäfvert, C. Ellmark and E. Holm, Removal of radionuclides at a waterworks.
Journal of Environmental Radioactivity. 63(2) 105-115 (2002)
[34] H.F. Lucas, Improved low level alpha scintillation counter for radon. Review of Scientific Instruments. 28 680-683 (1957)
[35] J. Somlai, G. Horváth, B. Kanyár, T. Kovács, E. Bodrogi, N. Kávási, Concentration of 226Ra in Hungarian bottled mineral water. Journal of Environmental Radioactivity. 62 235-.240 (2002)
[36] M. Köhler, W. Preusse, B. Gleisberg, I. Schafer, T. Heinrich, B. Knobus, Comparison of methods for the analysis of 226Ra in water samples. Applied Radiation and Isotopes. 56 387-392 (2002)
[37] E. Baradács, I. Hunyadi, Z. Dezsõ, I. Csige and P. Szerbin, 226Ra in geothermal and bottled mineral waters of Hungary. Radiation Measurements. 34(1-6) 385-390 (2001)
[38] F. Schönhofer, G. Wallner, Very rapid determination of 226Ra, 228Ra and 210Pb by selective adsorption and liquid scintillation spectrometry, Radioactivity and Radiochemistry. 12(2) 33-38 (2001)
[39] Yong-Jae Kim, Chang_Kyu Kim, Jong-In Lee, Simultaneous determination of
226Ra and 210Pb in groundwater and soil samples by using the liquid scintillation counter – suspension gel method. Applied Radiation and Isotopes. 54 275-281 (2001)
[40] Kanyár B., Béres Cs., Somlai J., Szabó S. A., Radioökológia és környezeti sugárvédelem. Egyetemi tankönyv, Veszprémi Egyetemi Kiadó. Veszprém (2000)
[41] Kanyár B., Németh Z., Baradlai P., Somlai J., Anyagszerkezeti vizsgálatok radioaktív sugárzással. Egyetemi jegyzet, Veszprémi Egyetemi Kiadó.
Veszprém (1999)
[42] Johnston, P. Martin, Rapid analysis of 226Ra in waters by gamma-ray spectrometry. Applied Radiation and Isotopes. 5 631-638 (1997)
[43] W. J. McDowell, Photon/Electron-Rejecting Alpha Liquid Scintillation (PERALS) Spectrometry: A review. Radioactivity and Radiochemistry. 3(2) 26-52 (1992)
[44] J. Aupiais, Radium measurement in water samples by á-liquid scintillation
[46] C.J. Bland, The preparation of thin alpha-particle sources from solutions at low concentrations. The International Journal of Applied Radiation and Isotopes. 30 557-561 (1979)
[47] C. W. Sill, Determination of radium-226 in ores, nuclear wastes and environmental samples by high-resolution alpha-spectrometry. Nuclear and Chemical Waste Management. 7 239-256 (1987)
[48] P. Blanco, J.C. Lozano, F. Vera Tomé, On the use of 225Ra as yield tracer and Ba(Ra)SO4 microprecipitation in 226Ra determination by á-spectrometry.
Applied Radiation and Isotopes. 57 785-790 (2002)
[49] J.M. Godoy, Methods for measuring radium isotopes: Gross alpha and beta counting. In: The environmental behaviour of radium 2. Chapter 3-5. IAEA.
Vienna (1990)
[50] J. De Oliveira, B. Mazzili, M. H. De Oliveira Sampa and B. Silva, Seasonal Variations of 226Ra and 222Rn in Mineral Spring Waters of Aguas da Prata, Brazil. Applied Radiation and Isotopes. 49(4) 423-427 (1998)
[51] M. R. van der Loeff, S. Kühne, M. Wahsner, H. Höltzen, M. Frank, B.
Ekwurzel, M. Mensch and V. Rachold, 228Ra and 226Ra in the Kara and Laptev seas. Continental Shelf Research. 23(1) 113-124 (2003)
[52] J. C. Bayés, E. Gómez, F. Garcias, M. Casas and V. Cerdá, Radium determination in mineral waters. Applied Radiation and Isotopes. 47(9-10) 849-853 (1996)
[53] Guogang Jia, G. Torri, P. Innocenzi, R. Ocone and A. Di Lullo, Determination of radium isotopes in mineral water samples by á-spectrometry. International Congress Series. (1276) 412-414 (2005)
[54] W. C. Lawrie, J. A. Desmond, D. Spence, S. Anderson and C. Edmondson, Determination of radium-226 in environmental and personal monitoring samples. Applied Radiation and Isotopes. 53(1-2) 133-137 (2000)
[55] M. J. Vargas and F. F. De Soto, On the determination of 223Ra and 224Ra from their daughter products in electrodeposited sources of radium. Applied Radiation and Isotopes. 47(1) 129-130 (1996)
[56] M. J. Vargas, F. F. De Soto and A. M. Sánchez, Energy resolution, yield and radon diffusion in the electrodeposition of radium. Nuclear Instruments and
Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 364(2) 349-353 (1995)
[57] M. J. Flores, J. L. Iturbe and M. Jimenez-R., Separation and electrodeposition of
226Ra. Journal Radioanalytical Nuclear Chemistry. 162 131-138 (1992)
[58] J. L. Iturbe G., 222Rn adsorption on stainless-steel discs, analysed by surface-barrier detectors. Applied Radiation and Isotopes. 45(5) 634-636 (1994)
[59] H. Surbeck, Determination of natural radionuclides in drinking water, a tentative protocol. Science of the Total Environment. 173/174 91-99 (1995)
[60] J. Eikenberg, A. Tricca, G. Vezzu, S. Bajo, M. Ruethi, H. Surbeck, Determination of 228Ra, 226Ra and 224Ra in natural water via adsorption on MnO2-coated discs. Journal of Environmental Radioactivity. 54 109-131 (2001) [61] S. Purkl, A. Eisenhauer, A rapid method for á-spectrometric analysis of radium
isotopes in natural waters using ion-selective membrane technology. Applied Radiation and Isotopes. 59 245-254 (2003)
[62] Purkl, S. and Eisenhauer, A., Solid-phase extraction using empore™ radium rad disks to separate radium from thorium. Journal of Radioanalytical and Nuclear Chemistry. 256473–480 (2003)
[63] Smith, L.L., Alvarado, J.S., Markun, F.J., Hoffmann, K.M., Seely, D.C. and Shannon, R.T., An evaluation of radium-specific, solid phase extraction membranes. Radioactivity and Radiochemistry. 8 30-37 (1997)
[64] S. Purkl and A. Eisenhauer, Determination of radium isotopes and 222Rn in a groundwater affected coastal area of the Baltic Sea and the underlying sub-sea floor aquifer. Marine Chemistry. 87(3-4) 137-149 (2004)
[65] S. Purkl and A. Eisenhauer, A rapid method for alpha-spectrometric analysis of radium isotopes in natural waters using ion-selective membrane technology.
Applied Radiation and Isotopes. 59(4) 245-254 (2003)
[66] A Környezetvédelmi-Környezetegészségügyi-Vegyipari Szakmai Akkreditáló Testület javaslata az MSZ EN ISO/IEC 17025 szabvány gyakorlati alkalmazásához
[67] L.A. Currie, Limits for qualitative detection and quantitative determination