Abstract
A large-scale survey of natural radionuclides in the soils is presented. 105 topsoil samples were collected and analysed by gamma spectrometry. The data indicated that climatic conditions might impact the content of natural radionuclides. Low-humidity conditions and igneous bedrock were associated with the highest median value of 40K in the Agreste region (667 Bq kg−1). The humid climate of Zona da Mata was associated with the lowest median value of 40K (39 Bq kg−1) and the highest levels of radium. Soils from most parts of the state may be used as building materials without presenting a radiological risk.
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References
UNSCEAR (2008) United Nations Scientific Committee on the Effects of Atomic Radiation. Sources and effects of ionizing radiation. Report to the General Assembly, Annexe B. United Nations Publication, United Nations, New York
UNSCEAR (2000) United Nations Scientific Committee on the Effects of Atomic Radiation. Sources, effects and risks of ionizing radiations. United Nations Publication, United Nations, New York
IAEA (1988) International Atomic Energy Agency. The Radiological Accident in Goiania. ISBN:92-0-129088-8
Christensen DM, Iddins CJ, Parrilo SJ et al (2014) Management of ionizing radiation injuries and illnesses, part 4: acute radiation syndrome. J Am Osteopath Assoc 114:702–711. https://doi.org/10.7556/jaoa.2014.138
USEPA (1999) Estimating Radiogenic Cancer Risks. United States Environmental Protection Agency. EPA Report 402-R-00-003, Washington, D.C.
UNSCEAR (1993) United Nations Scientific Committee on the Effects of Atomic Radiation. Sources and effects of ionizing radiation. Report to ionizing radiation: sources and biological effects. Report to The General Assembly, With Scientific Annexes. United Nations Publication, United Nations, New York
ICRP (1991) International Commission on Radiological Protection. Recommendations of the International Commission on Radiological Protection. ICRP Publication 60; Oxford: 1990 Pergamon Press
Faheem M, Mujahid S (2008) Assessment of radiological hazards due to the natural radioactivity in soil and building material samples collected from six districts of the Punjab province-Pakistan. Radiat Meas 43(8):1443–1447
Hannan M, Wahid K, Nguyen N (2015) Assessment of natural and artificial radionuclides in Mission (Texas) surface soils. J Radioanal Nucl Chem 305:573–582. https://doi.org/10.1007/s10967-015-4018-4
Saleh IH (2013) Radioactivity of 238U, 232Th, 40K, and 137Cs and assessment of depleted uranium in soil of the Musandam Peninsula, Sultanate of Oman. Turk J Eng Environ Sci 36:236–248. https://doi.org/10.3906/muh-1110-1
Cinelli G, Tollesfen T, Bossew P et al (2019) Digital version of the European Atlas of natural radiation. J Environ Radioact 196:240–252. https://doi.org/10.1016/j.jenvrad.2018.02.008
Ramsiya M, Joseph A, Eappen KP et al (2019) Activity concentrations of radionuclides in soil samples along the coastal areas of Kerala, India and the assessment of radiation hazard indices. J Radioanal Nucl Chem 320:291–298. https://doi.org/10.1007/s10967-019-06481-1
Manić Vesna, Manić Goran, Radojković Branko et al (2019) Radioactivity of soil in the region of the town of Nis, Serbia. J Radiat Prot Dosim 185(4):456–463. https://doi.org/10.1093/rpd/ncz034
Ulbirich HHGJ, Ulbrich MNC, Ferreira FJF, Alves LS et al (2009) Levantamentos gamaespectrométricos em granitos diferenciados. In: Revisão da metodologia e do comportamento geoquímico dos elementos K, Th e U Geol USP Ser Cient 9(1):33–53. https://doi.org/10.5327/Z1519-874X2009000100003
Magalhães CAP (1977) Projeto Venturosa: estudos geológicos e radiométricos na folha venturosa - área I, sub-área F. Thesis (Graduate), Universidade Federal de Pernambuco, Recife, Brazil
Amaral RS, Mazzilli BP (1997) Avaliação do equilíbrio entre 238U e 226Ra e a relação 226Ra/228Ra no mapeamento (solo) das jazidas fosfáticas em Pernambuco. Anais International Nuclear Atlantic Conference. https://www.ipen.br/biblioteca/cd/inac/1997/ENAN/E03_015.PDF. Acessed 27 Ago 2018
Amaral RS, Vasconcelos WE, Borges E, Silveira SV, Mazzilli BP (2005) Intake of Uranium and Radium—226 due to food crops consumption in the phosphate region of Pernambuco—Brazil. J Environ Radioact 82:383–398
Santos Júnior, JA (2009) Avaliação Radiométrica do 238U, 226Ra, 232Th e 40K em uma Área Anômala do Agreste de Pernambuco 139 f. Thesis (Doctor degree) Universidade Federal de Pernambuco, 2009
Santos Júnior JA, Amaral RS, Silva CM, Menezes RSC, Bezerra JD (2009) Radium-228 as an indicator of Thorium-232 presence in a soil in Pernambuco, Brazil. Bull Environ Contam Toxicol 82(6):650–652
Santos Júnior JA, Amaral RS, Silva CM, Menezes RSC (2010) Radium equivalent and annual effective dose from geological samples from Pedra—Pernambuco, Brazil. Radiat Meas 5(45):861–864
Júnior Santos, Amaral RS, Santos JMN, Silva ANC, Rojas LAV, Milan MO et al (2018) Radioactive disequilibrium and dynamic of natural radionuclides in soils in the state of Pernambuco—Brazil. Radiat Prot Dosimetry 182(4):448–458. https://doi.org/10.1093/rpd/ncy101
EMBRAPA - Empresa Brasileira de Pesquisa Agropecuária (2000) Levantamento de reconhecimento de baixa e média intensidade dos solos do estado de Pernambuco. Rio de Janeiro: Embrapa Solos, 2000
IBGE – Instituto Brasileiro de Geografia Estatística. http://www.ibge.gov.br/cidadesat/xtras/uf.php?coduf=26. Accessed 17 Sept 2018
EMBRAPA - Empresa Brasileira de Pesquisa Agropecuária (2002) O Recurso Natural Solo. In: Manzatto CV et al (eds) Uso agrícola dos solos brasileiros. Rio de Janeiro: EMBRAPA SOLOS, pp 1–12
Possas JMC, Moura G, Correa MM, Lopes PMO (2012) Agroclimatic zoning for physic mut crop in the State of Pernambuco. R Bras Eng Agríc Ambiental 16(9):993–998. https://doi.org/10.1590/S1415-43662012000900010
Brito LT, Moura MSB, Gama GFB (2007) Potencialidades da água de chuva no semi-árido brasileiro. Petrolina: Embrapa Semi-Árido
De Paula AMM, Azevedo M, Lopes PMO, Moura GBA (2014) Zoneamento bioclimático para a raça ovina Dorper no Estado de Pernambuco. Pesq Agropec Bras 49(12):986–993. https://doi.org/10.1590/S0100-204X2014001200009
Oliveira RG, Medeiros WE (2012) Evidences of buried loads in the base the crust of Borborema Plateau (NE Brazil) from Bouguer admittance estimates. J S Am Earth Sci 37:60–76. https://doi.org/10.1016/j.sames.2012.02.004
EMBRAPA - Empresa Brasileira de Pesquisa Agropecuária, 2006. Centro Nacional de Pesquisa de Solos. Sistema brasileiro de classificação de solos. 2.ed. Rio de Janeiro: Embrapa Solos, 2006. 306p
EMBRAPA - Empresa Brasileira de Pesquisa Agropecuária (1997) Manual de métodos de análise de solo. 2nd edn. Rio de Janeiro
Carnet A, Jacquenin R (1990) Methods for measuring radium isotopes: Gamma spectrometry In: Environmental behaviour of radium, Technical Report Series No. 310. IAEA, Vienna, pp 189–204
Ribeiro FCA, Lauria DC, Silva JIR, Lima ESA, Sobrinho NMBA, Pèrez DV (2018) Baseline and quality reference values for natural radionuclides in Soils of Rio de Janeiro State, Brazil. Rev Bras Cienc Solo 42:1–15. https://doi.org/10.1590/18069657rbcs20170146
Ribeiro FCA, Lauria DC, Silva JIR, Lima ESA, Sobrinho NMB, Perez DV (2016) Concentration of fallout Cesium-137 in soil of the Rio de Janeiro State, Brazil. Braz J Rad Sci 4:1–20. https://doi.org/10.15392/bjrs.v4i2.236
IAEA (1989) International Atomic Energy Agency, 1989. Measurement of radionuclides in food and the environment. Technical Report Series 295, A Guidebook. IAEA
IAEA (2012) International Atomic Energy Agency, 2012. Worldwide proficiency test: determination of natural and artificial radionuclides in moss-soil and water IAEA-CU-2009-03. Vienna: IAEA; 2012. Analytical quality in nuclear applications series No. 22
Tauhata LM, Vianna M, Oliveira A, Ferreira MJ, Bragança A, Clain R, Faria Q (2006) The Brazilian National Intercomparison Program (PNI/IRD/CNEN): evaluation of 15 years of data. J Environ Radioact 86:384–390. https://doi.org/10.1016/j.jenvrad.2005.10.002
ISO/IEC 17025:2017. General requirements for the competence of testing and calibration laboratories. International Organization for Standardization. Geneva, Switzerland
Ribeiro FCA, Lauria DC, do Rio MAP, Cunha GG, Sousa WO, Lima EAM, Franzen M (2017) Natural radioactivity in soils of the state of Rio de Janeiro (Brazil): radiological characterization and relationships to geological formation, soil types and soil properties. J Environ Radioact 182:34–43
Isaaks EH, Srivastava RM (1989) An introduction to applied geostatistics. Oxford University Press, New York
Mello CR, Lima JM, Silva AM, Mello JM, Oliveira MS (2003) Krigagem e inverso do quadrado da distância para interpolação dos parâmetros da equação de chuvas intensas. Rev Bras Cienc Solo 27:925–933. https://doi.org/10.1590/S0100-06832003000500017
Singh A, Singh A (2013) Statistical software for environmental applications for data sets with and without non detect observations. ProUCL. U.S. Environmental Protection Agency. EPA/600/R-07/041
EMBRAPA - Empresa Brasileira de Pesquisa Agropecuária (2011) O novo mapa de solos do Brasil: legenda atualizada. EMBRAPA Solos, Rio de Janeiro, RJ, Brazil
CPRM - Companhia de Pesquisa de Recursos Minerais (2006) Mapa geodiversidade do Brasil: influência da geologia dos grandes geossistemas no uso e ocupação dos terrenos. CPRM, Brasília, DF
NEA-OECD - Nuclear Energy Agency-Organization for Economic Cooperation and Development (1979) Exposure to radiation from the natural radioactivity in building materials. Report by a Group of Experts of the OECD Nuclear Energy Agency. OECD
UNSCEAR (2008) s Scientific Committee on the Effects of Atomic Radiation, 2008. Report to General Assembly, Annex B: Report to General Assembly with Scientific Annexes. Sources and Effects of Ionizing Radiation. United Nations, Sales Publications No. E.10.Xi.3 Volume I. United Nations, New York
ICRP - International Commission on Radiological Protection (1993) Age-dependent doses to members of the public from intake of radionuclides—part 2 ingestion dose coefficients. ICRP Publication 67. Ann. ICRP 23 (3–4)
Beretka J, Mathew PJ (1985) Natural radioactivity of Australian building materials, industrial wastes and by-products. Health Phys 48:87–95
UNSCEAR - United Nations Scientific Committee on the Effects of Atomic Radiation (1982) Ionizing Radiation: Sources and Biological Effects. Report to the General Assembly, With Scientific Annexes. United Nations, New York
Ozturk BC, Çam NF, Yaprak G (2013) Reference levels of natural radioactivity and 137Cs in and around the surface soils of Kestanbol pluton in Ezine region of Çanakkale province, Turkey. J Environ Sci Health 48:1522–1532. https://doi.org/10.1080/10934529.2013.797242
Kalev SD, Gurpal ST (2018) The composition of soils and sediments. In: Green chemistry: an inclusive approach, pp 339–357. https://doi.org/10.1016/C2015-0-05674-X
Leal ALC, Lauria DC, Ribeiro FCA, Vigilio EP, Franzen M, Lima EAM (2020) Spatial distributions of natural radionuclides in soils of the state of Pernambuco, Brazil: influence of bedrocks, soils types and climates. J Environ Radioact 211:1–8. https://doi.org/10.1016/j.envrad.2019.106046
Pereira A, Pereira D, Neves L, Peinado M, Armenteros I (2013) Radiological data on building stones from a Spanish region: castilla y Léon. Nat Hazards Earth Syst Sci 13:3493–3501. https://doi.org/10.5194/nhess-13-3493-2013
Leal ALC, Lauria DC (2016) Assessement of doses to members of the public arising from the use of ornamental rocks in residences. J Radiol Prot 36:680–694. https://doi.org/10.1088/0952-4746/36/3/680
Acknowledgements
The authors thank the Serviço Geológico do Brasil (CPRM) for the collection of samples and for providing the sample information. In addition, the authors thank the CPRM for their innovative and efficient work. This research project would not be possible without the maps and information provided and published by the CPRM.
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Leal, A.L.C., Lauria, D.C. & Ribeiro, F.C.A. Natural radionuclide levels and the associated radiological risks in soils from the three mesoregions of Pernambuco state, Brazil. J Radioanal Nucl Chem 324, 521–531 (2020). https://doi.org/10.1007/s10967-020-07124-6
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DOI: https://doi.org/10.1007/s10967-020-07124-6