Search Results - "Souza Junior, Valdomiro"

Mineral alteration and genesis of Al–rich soils derived from conglomerate deposits in Cabo Basin, NE Brazil by da Costa, Edivan Uchôa Cavalcanti, dos Santos, Jean Cheyson Barros, de Azevedo, Antonio Carlos, de Araújo Filho, José Coelho, Corrêa, Marcelo Metri, de Melo Wanderley Neves, Laércio Vieira, Vidal-Torrado, Pablo, Souza-Júnior, Valdomiro Severino de

“…In the Cabo Basin, NE Brazil, conglomerates have given rise to soils with attributes that are rarely observed in humid tropical climates and remain relatively…”
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Geochemical soil anomalies: Assessment of risk to human health and implications for environmental monitoring by Araújo, Paula Renata Muniz, Biondi, Caroline Miranda, da Silva, Fernando Bruno Vieira, do Nascimento, Clístenes Williams Araújo, de Souza-Júnior, Valdomiro Severino

“…Areas with natural geochemical anomalies are not normally included when defining geochemical backgrounds for metals. However, it is important to understand the…”
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Spatial patterns of soil attributes and components in a mangrove system in Southeast Brazil (São Paulo) by Ferreira, Tiago Osório, Otero, Xosé L, de Souza Junior, Valdomiro S, Vidal-Torrado, Pablo, Macías, Felipe, Firme, Lilian P

“…Purpose Among environmental factors governing innumerous processes that are active in estuarine environments, those of edaphic character have received special…”
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Toposequence: What are we talking about? by Grace Bungenstab Alves, Fábio Soares de Oliveira, Artur Henrique Nascimento da Silva, Valdomiro Severino de Souza Junior

“…ABSTRACT The term toposequence, proposed to designate a lateral succession of soils on a slope due to the influence of topography, began to be used differently…”
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Effects of slope orientation on pedogenesis of altimontane soils from the Brazilian semi-arid region (Baturité massif, Ceará) by Barbosa, Wesley Rocha, Romero, Ricardo Espíndola, de Souza Júnior, Valdomiro Severino, Cooper, Miguel, Sartor, Lucas Resmini, de Moya Partiti, Carmen Silvia, Jorge, Fábio de Oliveira, Cohen, Renato, de Jesus, Sérgio Luis, Ferreira, Tiago Osório

“…Given the importance of climate conditions for the development of soils, studies on climosequences are a valuable tool to predict the influence of climate…”
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Association between parent materials and soil attributes along different geological environments in western Pará, Brazil by BARROS, Gerson Moreira, SANTOS, Jean Cheyson Barros dos, SOUZA JÚNIOR, Valdomiro Severino de, DELARMELINDA, Elaine Almeida, ARAÚJO FILHO, José Coelho de, CÂMARA, Elis Regina Guimarães

“…ABSTRACT The expansion of the agricultural frontier into different geological environments in the west of the state of Pará, northern Brazil, makes it…”
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Fast pedogenesis of tropical Technosols developed from dolomitic limestone mine spoils (SE-Brazil) by Ruiz, Francisco, Resmini Sartor, Lucas, de Souza Júnior, Valdomiro Severino, Cheyson Barros dos Santos, Jean, Osório Ferreira, Tiago

“…[Display omitted] •Intense pedogenesis was triggered by combining grasses and limestone mine spoils.•Grasses and limestone mine spoils favored soil carbon…”
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Impact of weathering on REE distribution in soil-saprolite profiles developed on orthogneisses in Borborema Province, NE Brazil by Santos, Jean Cheyson Barros dos, Le Pera, Emilia, Oliveira, Cybelle Souza de, Souza Júnior, Valdomiro Severino de, Pedron, Fabrício de Araújo, Corrêa, Marcelo Metri, Azevedo, Antonio Carlos de

“…Rare earth elements (REEs) are a group of elements (from La to Lu) with high economic value and serve mainly as essential raw material for various…”
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Litho-climatic characteristics and its control over mangrove soil geochemistry: A macro-scale approach by Ferreira, Tiago Osório, Queiroz, Hermano Melo, Nóbrega, Gabriel Nuto, de Souza Júnior, Valdomiro S., Barcellos, Diego, Ferreira, Amanda Duim, Otero, Xosé L.

“…Brazil hosts an extensive coastal area, marked by a great diversity of geoenvironments. The present study evaluated the role of geoclimatic factors in the…”
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Parent rock–pedogenesis relationship: How the weathering of metamorphic rocks influences the genesis of Planosols and Luvisols under a semiarid climate in NE Brazil by Câmara, Elis Regina Guimarães, Santos, Jean Cheyson Barros dos, Araújo Filho, José Coelho de, Schulze, Sheila Maria Bretas Bittar, Corrêa, Marcelo Metri, Ferreira, Tiago Osório, Sousa, Juliet Emília Santos de, Souza Júnior, Valdomiro Severino de

“…•Weathering of gneiss and amphibolite results in genesis of Planosols and Luvisols.•Fe-oxides predominant in the clay influences attributes of Planosols and…”
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Mine tailings in a redox-active environment: Iron geochemistry and potential environmental consequences by Queiroz, Hermano Melo, Ruiz, Francisco, Deng, Youjun, de Souza Júnior, Valdomiro S., Ferreira, Amanda Duim, Otero, Xosé Luis, de Lima Camêlo, Danilo, Bernardino, Angelo Fraga, Ferreira, Tiago Osório

“…Iron (Fe) oxyhydroxides provide many functions in soils, mainly owing to their large surface area and high surface charge density. The reactivity of Fe…”
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Carbon stocks in Planosols along a rainfall gradient in Northeast Brazil by Sousa, Juliet Emilia Santos de, Araujo, Jane Kelly Silva, Silva, Artur Henrique Nascimento da, Santos, Jean Cheyson Barros dos, Ferreira, Tiago Osório, Araujo Filho, José Coelho de, Sousa, Marilya Gabryella, Otero, Xosé Lois, Correa, Marcelo Metri, Camargo, Plínio Barbosa de, Souza Júnior, Valdomiro Severino de

“…[Display omitted] •Soil organic composition is induced by climate and soil cover.•Soil organic matter accumulation is different between and within…”
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Comparison of solution extraction methods for estimating electrical conductivity in soils with contrasting mineralogical assemblages and textures by Alves, Aglair Cardoso, de Souza, Edivan Rodrigues, de Melo, Hidelblandi Farias, Oliveira Pinto, José George, de Andrade Rego Junior, Francisco Ernesto, de Souza Júnior, Valdomiro Severino, Adriano Marques, Flávio, do Santos, Monaliza Alves, Schaffer, Bruce, Raj Gheyi, Hans

“…•Electrical conductivity of soil is relevant for monitoring salt-affected soils.•Six soil solution extraction methods were tested for five different soils.•The…”
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Spodosol formation on sandy ruins in a semi-arid climate in the Catimbau National Park, Northeast Brazil by Souza Junior, Arnaldo Joaquim de, Camêlo, Danilo de Lima, Arruda, David Lukas de, Souza Junior, Valdomiro Severino de, Rocha, Alexandre Tavares da, Corrêa, Marcelo Metri

“…[Display omitted] •Spodosols in the Caatinga are records of climate changes that occurred in the Holocene.•Distended geological faults/fractures may control…”
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Porosity and genesis of clay in gneiss saprolites: The relevance of saprolithology to whole regolith pedology by Santos, Jean Cheyson Barros dos, Le Pera, Emilia, Souza Júnior, Valdomiro Severino de, Oliveira, Cybelle Souza de, Juilleret, Jérôme, Corrêa, Marcelo Metri, Azevedo, Antonio Carlos de

“…Weakening of the rock texture in a saprolite by weathering and further pedoplasmation results in the formation of a porous network and neoformed clays, which…”
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Changes in organic carbon and microbiology community structure due to long-term irrigated agriculture on Luvisols in the Brazilian semi-arid region by Sousa, Marilya Gabryella, Araujo, Jane Kelly Silva, Fracetto, Giselle Gomes Monteiro, Ferreira, Tiago Osório, Fracetto, Felipe José Cury, Araújo Filho, José Coelho de, Otero, Xosé Lois, Santos, Jean Cheyson Barros dos, Silva, Artur Henrique Nascimento da, Souza Junior, Valdomiro Severino de

“…•Irrigation and long-term cultivation (26 years) did not affect SOC stock.•SOC dynamics in the subsoil is particularly vulnerable to irrigated…”
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Detailed characterization of plinthic soils in Southern Mali, Sub-Saharan Africa, as a secure basis for specific soil management and food security by Santos, Tales Emanuel Duarte, Gomes, Felipe Haenel, Mancini, Marcelo, Nóbrega, Gabriel Nuto, Avanzi, Junior Cesar, Marques, João José, Souza Júnior, Valdomiro Severino de, Inda, Alberto Vasconcellos, Silva, Marx Leandro Naves, Curi, Nilton

“…•Limiting physical aspects were water infiltration, risk of anoxia and stoniness.•Acidity and low nutrient availability were the most limiting chemical…”
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Influence of vegetation cover and rainfall intensity on soil attributes in an area undergoing desertification in Brazil by Maria Teixeira Lins, Cintia, Rodrigues de Souza, Edivan, Emanuelle Monteiro dos Santos Souza, Thaís, Katharinne Silva Souza Paulino, Martha, Rodrigues Monteiro, Danilo, Severino de Souza Júnior, Valdomiro, Rugero Magalhães Dourado, Pablo, Ernesto de Andrade Rego Junior, Francisco, Jacques Agra da Silva, Yuri, Schaffer, Bruce

“…•Desertification is a major environmental problem in arid and semiarid regions.•We evaluated the influence of vegetation cover and rainfall on…”
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How do soil processes control the provision of ecosystem services in coastal wetlands? by Ferreira, Tiago O., Queiroz, Hermano M., Ruiz, Francisco, Nóbrega, Gabriel N., Cherubin, Maurício R., de Souza Júnior, Valdomiro S., Barcellos, Diego, Ferreira, Amanda D., Otero, Xosé L.

“…Coastal wetlands are known for their diverse ecosystems, yet their soil characteristics are often misunderstood and thought to be monotonous. These soils are…”
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The rhizosphere of tropical grasses as driver of soil weathering in embryonic Technosols (SE-Brazil) by Ruiz, Francisco, Andrade, Gabriel Ramatis Pugliese, Sartor, Lucas Resmini, Santos, Jean Cheyson Barros dos, Souza Júnior, Valdomiro Severino de, Ferreira, Tiago Osório

“…[Display omitted] •Rhizosphere of sugarcane and Urochloa spp. accelerated weathering of Technosols.•Dissolution of primary minerals triggered illite–smectite…”
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