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The average concentration of titanium in the alluvial soils of central Vistula was: 0.29% (ranging from 0.05-0.49) and from the Żuławy area 0.42% (ranging from 0.29-0.50), while in the clay fraction of all soils was: 0.43% (ranging from 0.29-0.49), respectively. The investigated soils contain natural amounts of titanium which can be accepted as a geochemical background. The element content correlates...
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