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Holocene and historical Amazonian floodplain deposits collected from two cores of the “Varzea do Curuai” flooded area (Brazil) were analysed for major and trace element geochemistry as well as Nd–Sr isotopic compositions (21 samples). The TA11 and TA14 cores (110cm and 270cm in depth, respectively) were collected at different locations in the Varzea, near a channel inlet connecting the Amazon River...
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