Pb 210 dating sediments
The validation of chronology based on Pb dating models for the second half of the 20th century is often achieved by the use of artificial fallout radionuclides e.The aim of the present study was, firstly, to compare two nuclear analytical techniques for Pb analysis in sediment samples using LSC and gamma-ray spectrometer with well type HPGE detector and, secondly, to perform Pb dating of sediment cores attributed to two lakes located in the Baltic Uplands.This assumption is not valid in many other systems e.
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In addition, the results of the sensitivity analysis are reported.The Po isotopes are electroplated onto silver disks.The sediment samples must remain totally undisturbed during sampling to obtain the best possible dating.Lake Karackiai is a little kettle-hole type lake located in eastern part of Lithuania, near the border with Belarus.
The lake covers area of 17 ha with maximal depth of 10 m.The sediment dating may be supplemented with estimations of the content of alga pigments in the depths required.
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