Pedogenesis in very deep autochthonous Ferralsols of the Paraná Igneous Province (Brazil)

M Chiapini, J Schellekens, JCO Junior, MR Calegari… - Catena, 2023 - Elsevier
Ferralsols are strongly weathered soils that cover a large part of the tropics and subtropics
and have been extensively studied due to their relevance for agriculture. However, the …

Geophysical characterization and modeling of a Neoproterozoic intrusive volcaniclastic lamprophyre in southernmost Brazil

A Baesso, CA Sommer, JF Savian… - Brazilian Journal of …, 2022 - SciELO Brasil
Neoproterozoic spessartitic lamprophyres are linked to the Lavras do Sul Shoshonitic
Association in the Sul-Riograndense Shield, southernmost Brazil. Bodies of intrusive …

Long and short-term pedogenetic processes in ferralsols from magmatic province of Paraná, Brazil

M Chiapini - 2021 - teses.usp.br
Despite being widely studied, several questions are still without consistent answers, with
respect to the genesis and morphology of ferralsols. The excessive focus of pedological …

[PDF][PDF] Gamma-Ray Spectrometric Evaluation in Watersheds with Gold Anomalies in Stream Sediments, Passo Feio Complex, Caçapava Do Sul Region (Brazil)

LL Alves, CA Moreira, AF da Silva Araújo, LM Ilha… - 2024 - preprints.org
This study utilizes gamma-ray spectrometry to identify source areas of gold recognized in
geochemical prospecting work in stream sediments. The local geological context is …

Efeito da bioturbação na assembleia de fitólitos em Latossolos da Província Basáltica do Paraná

TG Santos - 2023 - teses.usp.br
As análises fitolíticas em Latossolos tem contribuído para a reconstituição de seu ambiente
de formação a partir de inferências sobre paleovegetação e paleoclima de diferentes …

[PDF][PDF] sulfides (caldas, Brazil)

ACG Marques¹, CA Moreira… - Geofísica …, 2022 - researchgate.net
252 in waste rock piles are nowadays a dispendious concern to the Nuclear Industries of
Brazil (INB, in Portuguese), due to sulfide oxidation and the resultant acid mine drainage …

[PDF][PDF] PROGRAMA DE PÓS-GRADUAÇÃO EM GEOCIÊNCIAS E MEIO AMBIENTE

MFS CASAGRANDE - repositorio.unesp.br
No Brasil, desde o ano 2013 a região Sudeste lida com um recorrente estresse hídrico em
virtude do prolongamento da estação seca, cuja tendência é ser mais dramática em função …

[HTML][HTML] Gamma-ray spectrometry applied in the identification of potential acid mine drainage generation zones in waste rock pile with uranium ore and associated …

AC Gastmaier Marques, CA Moreira… - Geofísica …, 2022 - scielo.org.mx
Metal mining deeply modifies local environmental dynamics and produces large volumes of
waste rock and residues, which is expected to be carefully disposed in order to prevent soil …

[PDF][PDF] 01-EVALUATION OF POTENTIALLY TOXIC ELEMENTS IN MINING TAILINGS COMING FROM BENEFICIATION OF VOLCANIC ROCK IN SOUTHERN BRAZIL

CG Ramos, SMCH Theodoro, LFS Oliveira… - gmga.com.br
Mining tailings characterization for use in agriculture should consider, besides macro-and
micronutrients, the potentially toxic elements presents in these materials. This work …