Global ETD Search
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Showing 1 to 2 of 2 for “"Lead-210"”.
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Investigating the Use of Fallout Radionuclides Beryllium-7 and Excess Lead-210 as Short-Term Stream Sediment Chronometers in the Agricultural Upper Midwest, USA
… sediment may build up in streams over time and lead to persistent water quality degradation. It is thus important to understand sediment settling and resuspension behavior in streams. In the first chapter of my thesis, I use the fallout radionuclides beryllium-7 and excess lead-210 to estimate …
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Polonium-210 in Freshwater Environments: Analytical Advances, Predictive Modelling, Food Web Transfer and Dose Assessment
Polonium-210 (²¹⁰Po) is a naturally occurring radionuclide of high radiological relevance, yet its occurrence, environmental behaviour and biological transfer in freshwater ecosystems remain poorly characterized. Advances in understanding have been constrained by analytical challenges and by …