Presence of 236U and 239,240Pu in soils from Southern Hemisphere

AFNOR, 1998 ASTM (American Society for Testing and Materials), 1995 Boulyga, 2001, Determination of uranium isotopic composition and 236U content of soil samples and hot particles using inductively coupled plasma mass spectrometry, Fresenius’ J. Anal. Chem., 370, 612, 10.1007/s002160100838 Butement, 1958, Radioactive fallout in Australia from operation buffalo, Aust. J. Sci., 21, 63 Cárcamo Azócar, 2010 CEEM, 2001, Comparative evaluation of european methods for sampling and sample preparation of soils, Sci. Total Environ., 264 Chamizo, 2008, Plutonium measurements on the 1 MV AMS system at the Centro Nacional de Aceleradores (CNA), Nucl. Instrum. Meth. Phys. Res. B, 266, 4948, 10.1016/j.nimb.2008.08.001 Chamizo, 2011, Presence of plutonium isotopes, 239Pu and 240Pu in soils from Chile, Nucl. Instrum. Meth. Phys. Res. B, 269, 3163 Chamizo, 2014, Analysis of 236U and plutonium isotopes, 239,240Pu, on the 1MV AMS system at the Centro Nacional de Aceleradores, as a potential tool in oceanography, Nucl. Instrum. Meth. Phys. Res. B, 361, 535, 10.1016/j.nimb.2015.02.066 Chamizo, 2015, Measurement of 236U on the 1 MV AMS system at the Centro Nacional de Aceleradores (CAN), Nucl. Instrum. Meth. Phys. Res. B, 358, 45, 10.1016/j.nimb.2015.05.008 Chiappini, 1999, 240Pu/239Pu isotopic ratios and 239+240Pu total measurements in surface and deep waters around Mururoa and Fangataufa atolls compared with Rangiroa atoll (French Polynesia), Sci. Total Environ., 237–238, 181 Christl, 2015, Status of 236U analyses at ETH Zurich and the distribution of 236U and 129I in the north sea in 2009, Nucl. Instrum. Meth. Phys. Res. B, 361, 510, 10.1016/j.nimb.2015.01.005 Christl, 2015, Reconstruction of the 236U input function for the Northeast Atlantic ocean: implications for 129I/236U and 236U/238U-based tracer ages, J. Geophys. Res. Oceans, 120, 7282, 10.1002/2015JC011116 Horwitz, 1995, Separation and preconcentration of actinides by extraction chromatography using a supported liquid anion exchanger: application to the characterization of high-level nuclear waste solutions, Anal. Chim. Acta, 310, 63, 10.1016/0003-2670(95)00144-O Izrael, 2002, vol. 3, 165 Kelley, 1999, Global distribution of Pu isotopes and 237Np, Sci. Total Environ., 237/238, 483, 10.1016/S0048-9697(99)00160-6 Ketterer, 2013, Deposition of 236U from atmospheric nuclear testing in Washington state (USA) and the Pechora region (Russian Arctic), J. Environ. Radioact., 118, 143, 10.1016/j.jenvrad.2012.10.007 Krey, 1976, 671 Kutkov, 1995, Unique form of airborne radioactivity: nuclear fuel “hot particles” released during the chernobyl accident Lee, 2008, Ultra-low-level determination of 236U in IAEA marine reference materials by ICPMS and AMS, Appl. Radiat. Isot., 66, 823, 10.1016/j.apradiso.2008.02.020 Naidoo, 1982, Some physical and chemical properties of mangrove soils at Sipingo and Mgeni, Natal, South Afr. J. Bot., 1, 85, 10.1016/S0022-4618(16)30155-3 Pham, 2016, Certified reference materials for radionuclides in Bikini Atoll sediment (IAEA-410) and Pacific Ocean sediment (IAEA-412), Appl. Radiat. Isot., 109, 101, 10.1016/j.apradiso.2015.11.041 Sakaguchi, 2009, First results on 236U levels in global fallout, Sci. Total Environ., 407, 4238, 10.1016/j.scitotenv.2009.01.058 Sakaguchi, 2014, Isotopic compositions of 236U and Pu isotopes in “black substances” collected from roadsides in Fukushima prefecture: fallout from the Fukushima Dai-ichi nuclear power plant accident, Environ. Sci. Technol., 48, 3691, 10.1021/es405294s Srncik, 2011, Determination of U, Pu and Am isotopes in Irish Sea sediment by a combination of AMS and radiometric methods, J. Environ. Radioact., 102, 331, 10.1016/j.jenvrad.2011.01.004 Srncik, 2011, Depth profile of 236U/238U in soil samples in La Palma, canary islands, J. Environ. Radioact., 102, 614, 10.1016/j.jenvrad.2011.03.011 Srncik, 2014, First measurements of 236U concentrations and 236U/239Pu isotopic ratios in a Southern Hemisphere soil far from nuclear test or reactor sites, J. Environ. Radioact., 132, 108, 10.1016/j.jenvrad.2014.02.022 Steier, 2008, Natural and anthropogenic 236U in environmental samples, Nucl. Instrum. Meth. Phys. Res. B, 266, 2246, 10.1016/j.nimb.2008.03.002 Steinhauser, 2014, Fukushima's forgotten radionuclides: a review of the understudied radioactive emissions, Environ. Sci. Technol., 48, 4649, 10.1021/es405654c Tims, 2013, Plutonium isotope measurements from across continental Australia, Nucl. Instrum. Meth. Phys. Res. B, 294, 636, 10.1016/j.nimb.2012.07.010 Tims, 2016, 236U and 239,240Pu ratios from soils around an Australian nuclear weapons test site, J. Environ. Radioact., 151, 563, 10.1016/j.jenvrad.2015.06.020 UNE-1, 2002 UNE-2, 2002 Valković, 2000, 489 Vicente, 2006, Urban geology of Maputo, Mozambique Winkler, 2012, Bomb fall-out 236U as a global oceanic tracer using an annually resolved coral core, Earth Planet Sci. Lett., 359/360, 124, 10.1016/j.epsl.2012.10.004 Yang, 2016, Determination of 236U in environmental samples by single extraction chromatography coupled to triple-quadrupole inductively coupled plasma-mass, Anal. Chim. Acta, 944, 44, 10.1016/j.aca.2016.09.033