Results 91 to 100 of about 6,413 (228)
The Determination of 210Pb by Accelerator Mass Spectrometry
The aim of thesis was to establish a methodology for 210Pb measurements by Accelerator Mass Spectrometry (AMS). The potential application is to measure 210Pb in people who have been exposed to radon.
Sookdeo, Adam
core +2 more sources
A series of measurements of particulate samples collected on paper filters in Palermo (Italy) during 1995–2005 has been performed to detect 210Pb air activity concentration and, along with previous similar data on 7Be, to evaluate their activity ratio ...
Basile Salvatore +2 more
core +1 more source
210Pb and 226Ra in human urine
Opisan je način određivanja 210Pb i 226Ra u mokraći. Umjesto mokrog spaljivanja koncentrirani su 210Pb i 226Ra kao fosfati iz uzorka. Nakon toga se talože kao kromati.
Bauman, Alica +3 more
core
Analytical methods to determine 210Po and 210Pb in marine samples
This paper describes the methods of sampling, preconcentration, chemical separation and final count of 210Po and 210Pb present in different marine matrices to determine their background levels in a marine ecosystem.
Maria Assunta Meli +7 more
core +1 more source
Lead-210 and 210Po are naturally occurring radionuclides. Due to volatile characteristic of lead and polonium, environmental pollution of 210Pb and 210Po released from the coal power plant, steel-making industry and refractory material industry has been ...
Guogang Jia
doaj +1 more source
Sedimentation rate at Setiu lagoon using natural radiotracer 210Pb technique [PDF]
This study was conducted to determine the sedimentation rate of soil at Setiu Lagoon by using natural radiotracer 210Pb. The area covers a 10 km length lagoon involving 5 sampling stations of approximately 2 km apart.
Omar, Nurlyana
core
This study analysed the weekly 210Pb and 40K concentrations from four Spanish laboratories located in urban areas recorded during the period of 2006–2022.
Susana Petisco-Ferrero +6 more
doaj +1 more source
Lung cancer mortality can be lowered through early-diagnostic screening of people demonstrating a ≥1.5 % 6-year risk of tumor development. However, many who develop lung cancer are ineligible for screening (∼40 % of Canadian patients) as they have ...
Kerri A. Miller +4 more
doaj +1 more source
210Pb Flux in an Arctic Coastal Region
Seven marine coastal cores and one lake core were collected from a deltaic region in northern Alaska and analyzed for 210Pb. The 210Pb activity levels at the surface in all cores were less than the levels generally observed in coastal sediments of ...
Naidu, A.S., Weiss, H.V.
core
Preliminary study of 210Bi/210Pb disequilibrium in coastal sediments [PDF]
210Bi属于铀系衰变链核素,半衰期5.01d,母体为210Pb,子体为210Po。在海洋学中,对其母体210Pb和子体210Po已有较多的研究,对210Bi的相关研究却鲜有涉足。 Kim等(2014)认为,210Bi有很强的颗粒活性,对210Po/210Pb不平衡有重大的贡献。学者们在利用210Po/210Pb不平衡测POC输出通量时,均没有考虑210Bi的影响,可能高估了POC通量。因此,有必要研究210Bi的生物地球化学行为特征。 Biggin等(2002 ...
刘凌峰
core

