Search Results - "Otero, Xosé L"

The Samarco mine tailing disaster: A possible time-bomb for heavy metals contamination? by Queiroz, Hermano M., Nóbrega, Gabriel N., Ferreira, Tiago O., Almeida, Leandro S., Romero, Thais B., Santaella, Sandra T., Bernardino, Angelo F., Otero, Xosé L.

“…In November 2015, the largest socio-environmental disaster in the history of Brazil occurred when approximately 50 million m3 of mine tailings were released…”
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Manganese: The overlooked contaminant in the world largest mine tailings dam collapse by Queiroz, Hermano M., Ying, Samantha C., Abernathy, Macon, Barcellos, Diego, Gabriel, Fabricio A., Otero, Xosé L., Nóbrega, Gabriel N., Bernardino, Angelo F., Ferreira, Tiago O.

“…•The Fe-rich tailings adsorbed high Mn contents in its way to the estuary.•Redox fluctuations led to precipitation of Mn oxides and poorly crystalline Fe…”
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From sinks to sources: The role of Fe oxyhydroxide transformations on phosphorus dynamics in estuarine soils by Queiroz, Hermano M., Ferreira, Tiago O., Barcellos, Diego, Nóbrega, Gabriel N., Antelo, Juan, Otero, Xosé L., Bernardino, Angelo F.

“…The availability of phosphorus (P) in estuarine ecosystems is ultimately controlled by the nature of interactions between dissolved P and the soil components…”
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Seasonal drives on potentially toxic elements dynamics in a tropical estuary impacted by mine tailings by Ferreira, Amanda Duim, Duckworth, Owen W., Queiroz, Hermano Melo, Nóbrega, Gabriel Nuto, Barcellos, Diego, Bernardino, Ângelo Fraga, Otero, Xosé L., Ferreira, Tiago Osório

“…This study investigates the impact of seasonality on estuarine soil geochemistry, focusing on redox-sensitive elements, particularly Fe, in a tropical estuary…”
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Contrasting plant-induced changes in heavy metals dynamics: Implications for phytoremediation strategies in estuarine wetlands by Ferreira, Amanda Duim, Queiroz, Hermano Melo, Boim, Alexys G. Friol, Duckworth, Owen W., Otero, Xosé L., Bernardino, Ângelo Fraga, Ferreira, Tiago Osório

“…Wetland plants play a crucial role in regulating soil geochemistry, influencing heavy metal (HM) speciation, bioavailability, and uptake, thus impacting…”
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Global deposition of potentially toxic metals via faecal material in seabird colonies by De La Peña-Lastra, Saúl, Pérez-Alberti, Augusto, Ferreira, Tiago O., Huerta-Díaz, Miguel Ángel, Otero, Xosé L.

“…Seabirds are known to play an important role in the geochemical cycling of macronutrients; however, their role in cycling elements of environmental interest…”
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Are microplastics a new cardiac threat? A pilot study with wild fish from the North East Atlantic Ocean by Barboza, Luís Gabriel A., Lourenço, Sara Couto, Aleluia, Alexandre, Senes, Giovanni Paolo, Otero, Xosé L., Guilhermino, Lúcia

“…Global environmental contamination by microplastics (MPs) is a growing problem with potential One Health impacts. The presence of MPs in vital organs, such as…”
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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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Temporomandibular disorders: the habitual chewing side syndrome by Santana-Mora, Urbano, López-Cedrún, José, Mora, María J, Otero, Xosé L, Santana-Penín, Urbano

“…Temporomandibular disorders are the most common cause of chronic orofacial pain, but, except where they occur subsequent to trauma, their cause remains…”
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Role of Fe dynamic in release of metals at Rio Doce estuary: Unfolding of a mining disaster by Queiroz, Hermano M., Ying, Samantha C., Bernardino, Angelo F., Barcellos, Diego, Nóbrega, Gabriel N., Otero, Xosé L., Ferreira, Tiago O.

“…The role of Fe oxyhydroxides dynamic on metal bioavailability was studied in the Rio Doce estuary after the largest mining disaster in the world. Soon after…”
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How do replanted mangroves affect phosphorus dynamics in their soils? by Silva, Gabriela Rodrigues da, Lázaro, Marcela Lopes, Queiroz, Hermano Melo, Ferreira, Amanda Duim, Díaz Ramos, Rut Amelia, Machado, Wilson Thadeu Valle, Otero, Xosé L., Ferreira, Tiago Osório, Nóbrega, Gabriel Nuto

“…Phosphorus is a limiting element for the productivity of mangroves, which in turn are important ecosystems in regulating nutrients cycle and climate change by…”
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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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Are microplastics contributing to pollution-induced neurotoxicity? A pilot study with wild fish in a real scenario by Barboza, Luís Gabriel A., Otero, Xosé L., Fernández, Ezequiel V., Vieira, Luís R., Fernandes, José O., Cunha, Sara C., Guilhermino, Lúcia

“…Pollution-induced neurotoxicity is of high concern. This pilot study investigated the potential relationship between the presence of microplastics (MPs) in the…”
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Windsock behavior: climatic control on iron biogeochemistry in tropical mangroves by Ferreira, Tiago Osório, Nóbrega, Gabriel Nuto, Queiroz, Hermano Melo, de Souza Júnior, Valdomiro S., Barcellos, Diego, Ferreira, Amanda Duim, Otero, Xosé L.

“…Iron is one of the most abundant elements on the planet and a micronutrient for most organisms. In many coastal regions worldwide, mangrove forests affect the…”
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Volcanism and rapid sedimentation affect the benthic communities of Deception Island, Antarctica by Angulo-Preckler, Carlos, Pernet, Philippe, García-Hernández, Cristina, Kereszturi, Gabor, Álvarez-Valero, Antonio M., Hopfenblatt, Joaquín, Gómez-Ballesteros, María, Otero, Xosé L., Caza, Jaime, Ruiz-Fernández, Jesús, Geyer, Adelina, Avila, Conxita

“…Deception Island is amongst the most active volcanoes in the Southern Ocean, with over 20 explosive eruptions in the last ca. 200 years. The eruption that…”
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The importance of blue carbon soil stocks in tropical semiarid mangroves: a case study in Northeastern Brazil by Nóbrega, Gabriel N., Ferreira, Tiago O., Siqueira Neto, Marcos, Mendonça, Eduardo de S., Romero, Ricardo E., Otero, Xosé L.

“…This study aims to quantify soil organic C density (SOCD) in tropical semiarid mangroves and to compare these results to SOCD under the main tropical semiarid…”
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Diffuse Reflectance Spectroscopy (Vis‐Nir‐Swir) as a Promising Tool for Blue Carbon Quantification in Mangrove Soils: A Case of Study in Tropical Semiarid Climatic Conditions by Romero, Danilo J., Nóbrega, Gabriel N., Otero, Xosé L., Ferreira, Tiago O.

“…Core Ideas The full‐range DRS spectrum (350–2500 nm) generated the best model of prediction. Further DRS studies are necessary to cope with the variability in…”
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Crab Bioturbation and Seasonality Control Nitrous Oxide Emissions in Semiarid Mangrove Forests (Ceará, Brazil) by Otero, Xosé L., Araújo, José M. C., Barcellos, Diego, Queiroz, Hermano M., Romero, Danilo J., Nóbrega, Gabriel N., Siqueira Neto, Marcos, Ferreira, Tiago O.

“…Seasonality and crab activity affects the nutrients and physicochemical parameters in mangrove soils, thus, affecting the emissions of greenhouse gases, such…”
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Impact of Seasonality on Copper Bioavailaility to Crabs (Ucides cordatus, Linnaeus, 1763) in Mangrove Soils of Todos os Santos Bay (Bahia, North Eastern Brazil) by Ramos, Mônica A. V., Nóbrega, Gabriel N., Ferreira, Tiago. O., Otero, Xosé L.

“…Crab and soil samples were seasonally collected at four mangrove sites (Cacha Prego, CP; Ponta Grossa, PG; Ilha de Maré, IM; and Pitinga, PT) in Todos os…”
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How Do Plants and Climatic Conditions Control Soil Properties in Hypersaline Tidal Flats? by Cabral, Raiana L., Ferreira, Tiago O., Nóbrega, Gabriel N., Barcellos, Diego, Roiloa, Sergio R., Zandavalli, Roberta B., Otero, Xosé L.

“…Hypersaline tidal flats (HTF) are ecotones associated with mangrove ecosystems in arid and semiarid coasts. They are predominantly vegetated by halophytes…”
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