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Applying of Modified Constant Rate of Supply Model to Lake Sediments in <sup>210</sup>Pb Dating and Assessment of Some Heavy Metals

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dc.creator SERT, İlker
dc.date 2018-08-15T00:00:00Z
dc.date.accessioned 2019-07-09T11:58:55Z
dc.date.available 2019-07-09T11:58:55Z
dc.identifier http://dergipark.org.tr/sdufenbed/issue/38975/456356
dc.identifier
dc.identifier.uri http://acikerisim.sdu.edu.tr/xmlui/handle/123456789/46042
dc.description In present study, Lead-210 (Polonium-210) activity concentrations were indirectly obtained by utilizing alpha spectrometry. Sediment chronology was determined by using modified CRS model. Average sediment accumulation rates are 0.351, 0.324, 0.222 g cm-2 y-1 in S-1, S-2, S-3 stations respectively. With reference to atmospheric 210Pb flux (29 mBq cm-2 y-1) Lake Karagöl has extra outer 210Pb input (soil erosion) from the catchment area. In terms of Enrichment Factor (EF), heavy metal concentrations are lower than the anthropogenic values. So it can be said that the elements except Au originate from the continental supply. Au has unexpectedly too high level EF value (58.22) in northern station (S-1) of the Lake Karagöl. It corresponds to time interval from 2004 to nowadays. However Pollution Load Index (PLI) says different consequences from the EF values. PLI value has only baseline levels of pollutants in northern part of the Lake Karagöl as it shows progressive deterioration of the site for southern part of the Lake Karagöl.
dc.format application/pdf
dc.publisher Süleyman Demirel University
dc.publisher Süleyman Demirel Üniversitesi
dc.relation http://dergipark.org.tr/download/article-file/528967
dc.source Volume: 22, Issue: 2 598-607 en-US
dc.source 1308-6529
dc.subject Sediment accumulation rate,Modified CRS model; 210Pb; Pollution load index; EF Values; Lake Karagöl
dc.title Applying of Modified Constant Rate of Supply Model to Lake Sediments in <sup>210</sup>Pb Dating and Assessment of Some Heavy Metals en-US
dc.type info:eu-repo/semantics/article


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