RADIOLOGICAL IMPACT OF FERTILIZERS: PRODUCTION AND USE - Fertilizers: Components, Uses in Agriculture and Environmental Impacts - page 294

Barišić, D., Lulic, S., Miletic, P., (1992). Radium and their uranium in phosphate fertilizers
impact on the radioactivity of waters. Wat. Res . 26(5), 607—611.
Beretka, J., Mathew, P.J., (1985). Natural radioactivity of Australian building materials,
industrial wastes and by-products. Health Phys . 48, 87-95.
Betti, M., Aldave de las Heras, L., Janssens, A., Henrich, E., Hunter, G., Gerchikov, M.,
Dutton, M., van Weers, A.W., Nielsen, S., Simmonds, J., Bexon, A., Sazykina, T.,
(2004). Results of the European Commision Marina II Study part II - effects of
discharges of naturally occurring material. J. Environ. Radioactiv . 74, 255-277.
Bituh, T., Marovic, G., Franic, Z., Sencar, J., Bronzovic, M., (2009). Radioactive
contamination in Croatia by phosphate fertilizer production. J. Hazard. Mater . 162,
1199-1203.
Bolívar, J.P., García-Tenorio, R., García-León, M., (1995). Enhancement of natural
radioactivity in soils and salt-marshes surrounding a non-nuclear industrial complex. Sci.
Total Environ . 173-174, 125-136.
Bolívar, J.P., García-Tenorio, R., Garía-León, M., (1996) On the fractionation of natural
radioactivity in the production of phosphoric acid by the wet acid method. J. Radioanal.
Nucl. Chem. 214(2), 77-88.
Bolívar, J.P., Martín, J.E., García-Tenorio, R., Pérez-Moreno, J.P., Mas, J.L., (2009).
Behaviour and fluxes of natural radionuclides in the production process of a phosphoric
acid plant. Appl. Radiat. Isotop . 67, 345-356.
Burnett, W.C., Schultz, M.K., Hull, C.D., (1996). Radionuclide Flow during the Conversion
of Phosphogypsum to Ammonium Sulfate. J. Environ. Radioactiv . 32(l-2), 33-51.
Burnett, W.C., Elzerman, A.W., (2001). Nuclide migration and the environmental
radiochemistry of Florida phosphogypsum. J. Environ. Radioactiv . 54, 27-51.
Camps, M., Rigol, A., Hillier, S., Vidal, M., Rauret, G., (2004). Quantitative assessment of
the effects of agricultural practices designed to reduce 137 Cs and 90 Sr soil-plant transfer in
meadows. Sci. Total Environ . 332, 23- 38.
Chandrajith, R., Seneviratna, S., Wickramaarachchi, K., Attanayake, T., Aturaliya, T.N.C.,
Dissanayake, C.B., (2010) Natural radionuclides and trace elements in rice field soils in
relation to fertilizer application: Study of a chronic kidney disease area in Sri Lanka.
Environ Earth Sci 60:193-201.
Chauhan, P., Chauhan, R.P., Gupta, M., (2013). Estimation of naturally occurring
radionuclides in fertilizers using gamma spectrometry and elemental analysis by XRF
and XRD techniques. Microchem. J . 106, 73-78.
Cevik, U., Baltas, H., Tabak, A., Damla, N., (2010). Radiological and chemical assessment of
phosphate rocks in some countries. J. Hazard. Mater . 182, 531-535.
Dueñas, C., Liger, E., Cañete, S., Pérez, M., Bolívar, J.P., (2007). Exhalation of 222 Rn from
phosphogypsum piles located at the Southwest of Spain. J. Environ. Radioactiv. 95, 63-
74.
EC, (1996). COUNCIL DIRECTIVE 96/29/EURATOM of 13 May 1996, laying down basic
safety standards for the protection of the health of workers and the general public against
the dangers arising from ionizing radiation.
El-Taher, A., (2010). Elemental analysis of two Egyptian phosphate rock mines by
instrumental neutron activation analysis and atomic absorption spectrometry. Appl.
Radiat. Isotop . 68, 511-515.