Browsing by Subject "Itacai�nas river watershed"
Now showing items 1-2 of 2
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Changes in the surface water quality of a tropical watershed in the southeastern amazon due to the environmental impacts of artisanal mining
(Elsevier Ltd, 2023-04-12)The expansion of areas of human occupation and the increase in economic activity and deforestation are negatively impacting the Amazon ecosystem. Situated in the Caraj�s Mineral Province in the southeastern Amazon, the ... -
Integrated geochemical assessment of soils and stream sediments to evaluate source-sink relationships and background variations in the parauapebas river basin, eastern amazon
(MDPI AG, 2021-03-22)This study aims to handle an integrated evaluation of soil and stream sediment geochemical data to evaluate source apportionment and to establish geochemical threshold variations for Fe, Al, and 20 selected Potentially ...