Browsing by Subject "Geochemical background"
Now showing items 1-3 of 3
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Geochemical mapping in stream sediments of the Caraj�s Mineral Province, part 2: Multi-element geochemical signatures using Compositional Data Analysis (CoDA)
(Elsevier Ltd, 2021-04-30)The geological imprint on the geochemical background in stream sediment of the Itacai�nas River Watershed (IRW), located in the most prominent mining area of Brazil, the Caraj�s Mineral Province, was evaluated. The stream ... -
Source and background threshold values of potentially toxic elements in soils by multivariate statistics and GIS-based mapping: a high density sampling survey in the Parauapebas basin, Brazilian Amazon
(Springer, 2020)A high-density regional-scale soil geochemical survey comprising 727 samples (one sample per each 5 � 5�km grid) was carried out in the Parauapebas sub-basin of the Brazilian Amazonia, under the Itacai�nas Basin Geochemical ... -
Source and background threshold values of potentially toxic elements in soils by multivariate statistics and GIS-based mapping: a high density sampling survey in the Parauapebas basin, Brazilian Amazon
(Springer, 2019)A high-density regional-scale soil geochemical survey comprising 727 samples (one sample per each 5 × 5 km grid) was carried out in the Parauapebas sub-basin of the Brazilian Amazonia, under the Itacaiúnas Basin Geochemical ...