Assessments of radioactivity concentration of natural radionuclides and radiological hazard indices in sediment samples from the East coast of Tamilnadu, India with …

R Ravisankar, J Chandramohan… - Marine pollution …, 2015 - Elsevier
This paper reports on the distribution of three natural radionuclides 238 U, 232 Th and 40 K
in coastal sediments from Pattipulam to Devanampattinam along the East coast of …

Heavy metals and natural radioactivity concentration in sediments of the Mediterranean Sea coast

A Abbasi, F Mirekhtiary - Marine Pollution Bulletin, 2020 - Elsevier
Heavy metal assessment and natural radioactivity determination in sediments of North
Cyprus (Mediterranean coast) were carried out using different analysis methods. The …

An overview of the ecological half-life of the 137Cs radioisotope and a determination of radioactivity levels in sediment samples after Chernobyl in the Eastern Black …

H Baltas, M Sirin, G Dalgic, U Cevik - Journal of Marine Systems, 2018 - Elsevier
A study which determined the activity concentration of 137 Cs in sediments contaminated by
effluents from the Chernobyl accident which had collected along the coast of the Eastern …

[HTML][HTML] Geochemical distributions of natural radionuclides in surface soils and sediments impacted by lead-zinc mining activity

Q Wang, H Wang, Y Ma, J Wang, W Su, E Xiao… - Ecotoxicology and …, 2023 - Elsevier
This study investigated the distribution features of uranium-238 (238 U), radium-226 (226
Ra), thorium-232 (232 Th), and potassium-40 (40 K) and evaluated the associated …

Assessment of radiological indices and physiochemical characterization of sediments in Chashma Lake, Pakistan

M Khan, MZ Chaudhary, EU Khan, J Abid… - Environmental …, 2023 - Springer
Twenty surface sediment samples were gathered from Chasma Lake, deciding the
radionuclides 137Cs, 226Ra, 228Ra, 232Th, and 40K and their associated hazard indices …

Distribution and environmental impacts of heavy metals and radioactivity in sediment and seawater samples of the Marmara Sea

P Otansev, H Taşkın, A Başsarı, A Varinlioğlu - Chemosphere, 2016 - Elsevier
In this study, the natural and anthropogenic radioactivity levels in the sediment samples
collected from the Marmara Sea in Turkey were determined. The average activity …

Radioactivity and metal concentrations in marine sediments associated with mining activities in Ierissos Gulf, North Aegean Sea, Greece

FK Pappa, C Tsabaris, A Ioannidou, DL Patiris… - Applied Radiation and …, 2016 - Elsevier
Marine sediment samples were collected from Ierissos Gulf, N Aegean Sea, close to the
coastal mining facilities. Measurements of radionuclide and metal concentrations, mineral …

Accuracy of calcium scoring calculated from contrast-enhanced coronary computed tomography angiography using a dual-layer spectral CT: a comparison of calcium …

J Nadjiri, G Kaissis, F Meurer, F Weis, KL Laugwitz… - PLoS …, 2018 - journals.plos.org
Purpose Modern non-invasive evaluation of Coronary Artery Disease (CAD) requires non-
contrast low dose Computed Tomography (CT) imaging for determination of Calcium …

[HTML][HTML] Environmental radioactivity assessment of the Brunei Darussalam coastline of the South China Sea

M Al Shaaibi, J Ali, B Tsikouras, Z Masri - Environmental Pollution, 2023 - Elsevier
Radioactivity levels of naturally occurring radionuclides at the coast of Brunei Darussalam
were evaluated along with their dose rates. Twenty-six berm and intertidal sediment …

Assessment of gamma radiation and associated radiation hazards in coastal sediments of south east coast of Tamilnadu, India with statistical approach

N Harikrishnan, R Ravisankar… - Ecotoxicology and …, 2018 - Elsevier
Gamma spectroscopy was performed to determine the concentrations of 226 Ra, 232 Th and
40 K in sediment samples collected from Periyakalapet to Parangaipettai, East coast of …