Search Results - "Meigikos dos Anjos, Roberto"

Distribution of Plastic Debris in the Pacific and Caribbean Beaches of Panama by Delvalle de Borrero, Denise, Fábrega Duque, José, Olmos, Jorge, Garcés-Ordóñez, Ostin, Amaral, Sonia Silva Gurgel do, Vezzone, Mariana, de Sá Felizardo, João Paulo, Meigikos dos Anjos, Roberto

“…Microplastics are a global ubiquitous problem, which is becoming a major issue of concern at scientific and political levels around the world. This study…”
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Abundance, distribution, and characteristics of microplastics in coastal surface waters of the Colombian Caribbean and Pacific by Garcés-Ordóñez, Ostin, Espinosa, Luisa F., Costa Muniz, Marcelo, Salles Pereira, Larissa Borba, Meigikos dos Anjos, Roberto

“…Microplastic pollution has become a global concern due to its distribution, high abundance, and negative impacts on aquatic ecosystems. These particles enter…”
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Exploring innovative techniques for identifying geochemical elements as fingerprints of sediment sources in an agricultural catchment of Argentina affected by soil erosion by Torres Astorga, Romina, de los Santos Villalobos, Sergio, Velasco, Hugo, Domínguez-Quintero, Olgioly, Pereira Cardoso, Renan, Meigikos dos Anjos, Roberto, Diawara, Yacouba, Dercon, Gerd, Mabit, Lionel

“…Identification of hot spots of land degradation is strongly related with the selection of soil tracers for sediment pathways. This research proposes the…”
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Dispersal of potentially pathogenic bacteria by plastic debris in Guanabara Bay, RJ, Brazil by Silva, Mariana Muniz, Maldonado, Gustavo Carvalho, Castro, Rebeca Oliveira, de Sá Felizardo, João, Cardoso, Renan Pereira, Anjos, Roberto Meigikos dos, Araújo, Fábio Vieira de

“…Analyses of thermotolerant coliform and heterotrophic bacteria as well as Escherichia coli and Vibrio species were carried out on plastic samples and in the…”
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The CSSIAR v.1.00 Software: A new tool based on SIAR to assess soil redistribution using Compound Specific Stable Isotopes by Sergio, de los Santos-Villalobos, Claudio, Bravo-Linares, dos Anjos Roberto, Meigikos, Renan, Cardoso, Max, Gibbs, Andrew, Swales, Lionel, Mabit, Gerd, Dercon

“…Soil erosion is one of the biggest challenges for food production around the world. Many techniques have been used to evaluate and mitigate soil degradation…”
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First use of a compound-specific stable isotope (CSSI) technique to trace sediment transport in upland forest catchments of Chile by Bravo-Linares, Claudio, Schuller, Paulina, Castillo, Alejandra, Ovando-Fuentealba, Luis, Muñoz-Arcos, Enrique, Alarcón, Oscar, de los Santos-Villalobos, Sergio, Cardoso, Renan, Muniz, Marcelo, Meigikos dos Anjos, Roberto, Bustamante-Ortega, Ramón, Dercon, Gerd

“…Land degradation is a problem affecting the sustainability of commercial forest plantations. The identification of critical areas prone to erosion can assist…”
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Ecological risk assessment of metal and hydrocarbon pollution in sediments from an urban tropical estuary: Tijuca lagoon (Rio de Janeiro, Brazil) by Teixeira, Matheus, Cesar, Ricardo, Abessa, Denis, Siqueira, Celeste, Lourenço, Rodrigo, Vezzone, Mariana, Fernandes, Yan, Koifman, Gustavo, Perina, Fernando Cesar, Meigikos dos Anjos, Roberto, Polivanov, Helena, Castilhos, Zuleica

“…Urban tropical lagoons are often impacted by eutrophication, metal, and polycyclic aromatic hydrocarbon (PAH) contamination, but the toxicity of their bottom…”
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Using stable isotopes to discriminate anthropogenic impacts of the sedimentary organic matter pollution in the Rodrigo de Freitas Lagoon (RJ, Brazil) by Vezzone, Mariana, dos Anjos, Roberto Meigikos, Cesar, Ricardo Gonçalves, Muniz, Marcelo, Cardoso, Renan, Felizardo, João Paulo, Vasconcelos, Daniela, Polivanov, Helena

“…Over the last decades, the Rodrigo de Freitas Lagoon (RFL), Rio de Janeiro, Brazil, has been impacted by the release of untreated domestic sewage, causing…”
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Coupling fallout 210Pb and stables isotopes (δ13C, δ15N) for catchment urbanization reconstruction in southeastern coastal zone of Brazil by Cerda, Mauricio, Scali, Camila, Valdés, Jorge, Macario, Kita Damasio, dos Anjos, Roberto Meigikos, Vogel, Vinicius, Lamego, Fernando, Nepomuceno, Aguinaldo

“…Eutrophication history was reconstructed by bulk organic and inorganic proxies (C, N, P) and isotope (δ 13 C and δ 15 N) analysis constrained by…”
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Plastic litter pollution along sandy beaches in the Caribbean and Pacific coast of Colombia by Garcés-Ordóñez, Ostin, Espinosa, Luisa F., Cardoso, Renan Pereira, Issa Cardozo, Bárbara Barroso, Meigikos dos Anjos, Roberto

“…Plastic pollution is a global problem that poses a threat to coastal and marine ecosystems and human livelihoods and requires effective solutions adaptable to…”
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Interação da Física das Radiações com o Cotidiano: uma prática multidisciplinar para o Ensino de Física by José Roberto Sá, Roberto Meigikos dos Anjos, Renan Pereira Cardoso, Marcelo Costa Muniz, Alberto Silva Cid, Thiago Correa Lacerda

“…Este trabalho aborda conceitos associados à interação da radiação eletromagnética com a matéria, através de uma aplicação experimental de baixo custo, capaz de…”
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Plastic debris and natural food in two commercially important fish species from the coast of Peru by Fernández-Ojeda, César, Muniz, Marcelo Costa, Cardoso, Renan Pereira, dos Anjos, Roberto Meigikos, Huaringa, Enrique, Nakazaki, Carmela, Henostroza, Aida, Garcés-Ordóñez, Ostin

“…The aim of this study was to evaluate the presence of plastic debris in the stomach contents of two commercially important species Ethmidium maculatum and…”
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First evidence of microplastic pollution in the El Quetzalito sand beach of the Guatemalan Caribbean by Mazariegos-Ortíz, Carlos, de los Ángeles Rosales, María, Carrillo-Ovalle, Leonel, Cardoso, Renan Pereira, Muniz, Marcelo Costa, dos Anjos, Roberto Meigikos

“…In Guatemala, assessment of the impacts of microplastic pollution in marine and coastal protected areas has not yet been carried out. Therefore, the main goal…”
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Mercury Contamination in Sediments and Fish from an Urban Tropical Estuary: Ecological and Human Health Risks by Vezzone, Mariana, Cesar, Ricardo, Serrano, Aline, Lourenço, Rodrigo, Rodrigues, Ana Paula, Castilhos, Zuleica, dos Anjos, Roberto Meigikos, Polivanov, Helena

“…This work examined mercury concentrations in Rodrigo de Freitas Lagoon (RFL; Rio de Janeiro, Brazil) to support ecological and human health risk assessments…”
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Evaluation of microplastic and marine debris on the beaches of Niterói Oceanic Region, Rio De Janeiro, Brazil by da Silva, Elaine Ferreira, do Carmo, Dirlane de Fátima, Muniz, Marcelo Costa, dos Santos, Camila Américo, Cardozo, Bárbara Barroso Issa, Costa, Daniel Miranda de Oliveira, dos Anjos, Roberto Meigikos, Vezzone, Mariana

“…The characterization of microplastics helps to improve sustainable management practices in aquatic ecosystems impacted by plastic litter. Plastic litter and…”
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Carbon dioxide sources and sinks in the delta of the Paraíba do Sul River (Southeastern Brazil) modulated by carbonate thermodynamics, gas exchange and ecosystem metabolism during estuarine mixing by Cotovicz, Luiz C., Vidal, Luciana O., de Rezende, Carlos Eduardo, Bernardes, Marcelo C., Knoppers, Bastiaan A., Sobrinho, Rodrigo L., Cardoso, Renan P., Muniz, Marcelo, dos Anjos, Roberto Meigikos, Biehler, Antoine, Abril, Gwenaël

“…Tropical estuarine deltas generally present poorly buffered waters in their freshwaters. Carbonate chemistry predicts that mixture of such warm freshwater with…”
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Advances in the graphitization protocol at the Radiocarbon Laboratory of the Universidade Federal Fluminense (LAC-UFF) in Brazil by Macario, Kita D., Oliveira, Fabiana M., Carvalho, Carla, Santos, Guaciara M., Xu, Xiaomei, Chanca, Ingrid S., Alves, Eduardo Q., Jou, Renata M., Oliveira, Maria Isabela, Pereira, Bruna B., Moreira, Vinicius, Muniz, Marcelo C., Linares, Roberto, Gomes, Paulo Roberto Silveira, dos Anjos, Roberto Meigikos, Castro, Maikel D., dos Anjos, Leandro, Marques, Aguinaldo N., Rodrigues, Luiz Frederico

“…In this paper, we summarize the sample preparation methods currently used at the Radiocarbon Laboratory of the Universidade Federal Fluminense (LAC-UFF) in…”
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Coupling fallout .sup.210Pb and stables isotopes for catchment urbanization reconstruction in southeastern coastal zone of Brazil by Cerda, Mauricio, Scali, Camila, Valdes, Jorge, Macario, Kita Damasio, dos Anjos, Roberto Meigikos, Vogel, Vinicius, Lamego, Fernando, Nepomuceno, Aguinaldo

“…Eutrophication history was reconstructed by bulk organic and inorganic proxies (C, N, P) and isotope ([delta].sup.13C and [delta].sup.15N) analysis constrained…”
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Características da exposição ocupacional a poeiras em marmorarias da cidade de São Paulo by Alcinéa Meigikos dos Anjos Santos, Raul Zanoni Lopes Cançado, Roberto Meigikos dos Anjos, Norma Conceição do Amaral, Leila Cristina Alves Lima

“…O estudo das características da exposição ocupacional a poeiras no beneficiamento de rochas ornamentais em marmorarias teve como base a aplicação das…”
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Interação da Física das Radiações com o Cotidiano: uma prática multidisciplinar para o Ensino de Física by Sá, José Roberto, Anjos, Roberto Meigikos dos, Cardoso, Renan Pereira, Muniz, Marcelo Costa, Cid, Alberto Silva, Lacerda, Thiago Correa

“…Este trabalho aborda conceitos associados à interação da radiação eletromagnética com a matéria, através de uma aplicação experimental de baixo custo, capaz de…”
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