Intake of natural radionuclides present in organic and conventional foods: radiological aspects

AKS Paiva, WS Pereira, JM Lopes, LB Silva… - … of Radioanalytical and …, 2022 - Springer
Conventionally and organically grown vegetables were analyzed with gamma spectrometry,
and its activity concentration were obtained for 40K, 228Ra, 226Ra and 228Th. Committed …

Application of radiological assessment as water quality criterion for effluent release in a Brazilian uranium mine

WS Pereira, A Kelecom, JM Lopes… - … Science and Pollution …, 2023 - Springer
Uranium mining causes several radiological impacts on the surrounding environment,
notably in the water bodies, mainly due to the release of long half-life radionuclides from the …

An assessment of radiological risks and chemical toxicity due to naturally occurring radionuclides in surface waters of a semiarid region in Brazil

W de Souza Pereira, A Kelecom, JM Lopes… - Journal of Hazardous …, 2024 - Elsevier
Santa Quitéria, a city in northeastern Brazil, faces significant challenges in ensuring the
availability of potable water due to its semi-arid climate and limited water resources. This …

Excess lifetime cancer risk due to ingestion of fish from a dam reservoir associated with a nuclear facility in Brazil

WS Pereira, A Kelecom, AS Carmo, JM Lopes… - Applied Radiation and …, 2023 - Elsevier
Fish from a Funil dam reservoir associated with a Nuclear Fuel Factory were sampled
aiming to assess the radiological risk due to ingestion. Funil dam reservoir is a strategic site …

[PDF][PDF] Analysis of Lead-210 in Surface Water nearby a Phosphate Mining at Semi-arid Region in Santa Quitéria, Ceará State, Brazil

W de Souza Pereira, A Kelecom, MVB Macedo… - researchgate.net
Aims: To report the activity concentrations (AC) of 210Pb in surface waters in a semi-arid
region, aiming to record these concentrations before the beginning of a Naturally Occurring …

[PDF][PDF] Radionuclides in waters in a region of high natural radioactivity

WS Pereira, CB Espindola, A Kelecom, AX Silva - inis.iaea.org
RESUMO O município de Santa Quitéria possuiu uma região rica em fosfato com urânio e
tório associados, sendo caracterizada como região com Naturally Occurring Radioactive …

[PDF][PDF] Uranium in water in a high radioactivity region in Brazil

WS Pereira, CB Espindola, A Kelecom, AX Silva - inis.iaea.org
RESUMO A região de Santa Quitéria é uma região rica em fosfato associado com urânio,
configurando uma região de Naturally Occurring Radioactive Material-NORM. Foi realizado …

[PDF][PDF] Biological material uranium II: Uranium in Ceara, Brazil

WS Pereira, AX Silva, A Kelecom, CB Espindola - inis.iaea.org
RESUMO A jazida de Santa Quitéria é uma jazida de fosfato com urânio associado,
caracterizando uma mineração Naturally Occurring Radioactive Material-NORM. Entre 2006 …

[PDF][PDF] Biological material thorium II: Thorium in Ceara, Brazil

WS Pereira, AX Silva, A Kelecom, CB Espindola - inis.iaea.org
RESUMO A jazida de Santa Quitéria é uma jazida de fosfato com urânio associado,
caracterizando uma mineração Naturally Occurring Radioactive material–NORM. entre …

[DOC][DOC] RADIONUCLIDES IN WATERS FROM A HIGH NATURAL RADIOATIVE BACKGROUND AREA IN BRAZIL

WS Pereira, CB Espindola, A Kelecom, AX Silva - researchgate.net
In the municipality of Santa Quitéria, Ceará, Brazil, there is a region rich in phosphate
associated with uranium and thorium, characterized as a region with Naturally Occurring …