Výsledky vyhledávání - "Bioacumulação"

Akademický článek

Evaluation of arsenic contamination from mining exploration in the eastern Amazon

Autor: Charles dos Santos Barros, Arllon José Santos Dias, Otávio Oliveira Nascimento, Gabriel Araujo da Silva

Publikováno v: Boletim do Observatório Ambiental Alberto Ribeiro Lamego, Vol 17, Iss 1, Pp 80-94 (2023)

A exposição ambiental ao Arsênio (As) vem aumentando ao longo do tempo, seja naturalmente ou por ação antrópica, este processo causa preocupação na população quanto aos riscos à saúde. Assim, o presente estudo teve como objetivo elencar a

Externí odkaz: https://doaj.org/article/171026746f21489bba993157c41e50a5

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Akademický článek

Remoção de íons Cu2+, Mn2+ e Zn2+ em solução aquosa utilizando lodo biológico de reatores anaeróbios de alta taxa

Autor: Marilia Assunção Mendonça, Roberto Alves de Oliveira, Rose Maria Duda, Allynson Takehiro Fujita, Rodrigo Ney Millan

Publikováno v: Semina: Ciências Exatas e Tecnológicas, Vol 38, Iss 2, Pp 17-27 (2017)

Este estudo investigou a viabilidade de usar lodo anaeróbio in natura e seco para remoção de metais (Cu2+, Mn2+ e Zn2+) a partir de soluções aquosas usando operação em coluna de leito fixo. Foram utilizadas baixas concentrações de Cu2+, Mn2+

Externí odkaz: https://doaj.org/article/44e71870d93645f79a35c9bdbc6ae287

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Akademický článek

MERCÚRIO, CROMO, CÁDMIO E CHUMBO EM PYGOCENTRUS NATTERERI KNER, 1858 E PROCHILODUS LINEATUS (VALENCIENNES, 1836) DE DOIS RIOS DO PANTANAL (MT), BRASIL

Autor: Francisco Morais dos Santos Filho, Adan Santos Lino, Olaf Malm, Aurea Ignácio

Publikováno v: Revista Brasileira de Ciências Ambientais, Iss 42, Pp 67-81 (2016)

O estudo foi realizado na Bacia do Alto Paraguai, no Pantanal Mato-Grossense, Brasil, e teve como objetivo determinar as concentrações de mercúrio total (THg), cromo (Cr), cádmio (Cd) e chumbo (Pb) em tecidos de peixes. A Bacia do Alto Paraguai �

Externí odkaz: https://doaj.org/article/2501ed45f42a4f21965b62d13fcecf60

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Dissertation/ Thesis

Níveis de elementos-traço em organismos marinhos utilizados para consumo humano

Autor: Cardoso, Marcia de Oliveira

O consumo de peixes e frutos do mar está associado à manutenção de uma dieta saudável em função da sua proteína de elevado valor biológico, da presença de ácidos graxos poli-insaturados e de importantes nutrientes como selênio, ferro, cá

Externí odkaz: http://www.teses.usp.br/teses/disponiveis/18/18139/tde-27082018-101403/

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Akademický článek

ACUMULAÇÃO DE MICROCISTINAS NO MEXILHÃO DOURADO LIMNOPERNA FORTUNEI E RISCOS PARA A BIOTA AQUÁTICA

Autor: Alessandro Minillo, Maressa Pomaro Casali, William Deodato Isique, Maurício Augusto Leite, Odete Rocha

Publikováno v: Revista Brasileira de Ciências Ambientais, Iss 41, Pp 42-57 (2016)

As cianobactérias representam um componente natural da comunidade fitoplanctônica, mas estão frequentemente associadas com águas eutrofizadas. Os rios do estado de São Paulo estão em processo contínuo de eutrofização, o que favorece frequent

Externí odkaz: https://doaj.org/article/f8eab66bb50749ea958d452eedf50ecc

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Akademický článek

Copper, zinc, mercury and arsenic content in Micropogonias furnieri and Mugil platanus of the Montevideo coastal zone, Río de la Plata

Autor: Diego Corrales, Alicia Acuña, María Salhi, Gustavo Saona, Ernesto Brugnoli

Publikováno v: Brazilian Journal of Oceanography, Vol 64, Iss 1, Pp 57-65 (2016)

Abstract Metals (Cu, Zn, Hg) and metalloid (As) concentrations were measured in Micropogonias furnieri and Mugil platanus caught in three areas along the Montevideo coastal zone during winter 2010, spring 2010 and 2011. Compared to previous studies c

Externí odkaz: https://doaj.org/article/c45f19ef49ce4bd581af16b6c3cc3a3e

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Bioaccumulation of Organochlorine Pesticides, Procamallanus sp. (Baylis, 1923) infections, and Microbial Colonization in African Snakehead fish Sampled from Lekki Lagoon, Lagos, Nigeria

Autor: Bamidele Akinsanya, O. B. Samuel, Patrick Omoregie Isibor, O.S. Adeniran, E. Akeredolu, J. K. Saliu, F Olaleru, D. I. Akhiromen

Publikováno v: Brazilian Journal of Biology, Issue: ahead, Published: 12 OCT 2020
Brazilian Journal of Biology, Volume: 81, Issue: 4, Pages: 1095-1105, Published: 23 OCT 2020
Brazilian Journal of Biology v.81 n.4 2021
Brazilian Journal of Biology
Instituto Internacional de Ecologia (IIE)
instacron:IIE

The exponential rise in the Nigerian population has necessitated the use of agrochemicals for enhanced agricultural yields to meet the ever-rising demand for food. However, agrochemicals such as organochlorine pesticides (OCPs) have caused several de

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a1a3b956adb08837103ff4307eac8f6c
https://doi.org/10.1590/1519-6984.237312

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Assessment of potentially toxic metals in water, sediment, and the tissues of seven important fish species from neotropical brazilian river

Autor: Rodrigues, Karla Fernanda Sanches, Smith, Welber Senteio

Publikováno v: Neotropical Ichthyology, Volume: 20, Issue: 4, Article number: e210155, Published: 19 DEC 2022

Fish are often used as bioindicators of the presence of potentially toxic metals in aquatic ecosystems. The objective of these study was to quantify the levels of Cd, Cr, Cu, Hg, Pb and Zn in water and sediment samples from the Sorocaba River and mus

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______608::0749be0a80e0143d5703ebf6f7b6fd45
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-62252022000400207&lng=en&tlng=en

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Bioconcentration and bioaccumulation of toxic metals in Scirpus californicus from natural wetlands in the Central Andes of Peru

Autor: Walter Javier Cuadrado Campó, Fernán Cosme Chanamé Zapata, Richard Pavel Peñaloza Fernández, Lesly Aguilar Boleji, María Custodio-Villanueva

Publikováno v: Revista Ambiente & Água, Vol 16, Iss 5, Pp 1-13 (2021)
Revista Ambiente & Água, Volume: 16, Issue: 5, Article number: e2728, Published: 18 OCT 2021
Revista Ambiente & Água v.16 n.5 2021
Revista Ambiente & Água
Instituto de Pesquisas Ambientais em Bacias Hidrográficas (IPABHI)
instacron:IPABHI

Bioconcentration and bioaccumulation levels of lead, zinc, iron and arsenic in Scirpus californicus of the Paca and Tragadero Lagoons, Jauja, Peru, were evaluated. Water, sediment and Scirpus californicus samples were collected from each lagoon, whic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::061b29f683129cc6863b57a2fc6b08b6
https://www.scielo.br/j/ambiagua/a/CP5nszc5vRTQZh3DGKD9qHv/?lang=en

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Epilithic biofilms as a novel and complementary matrix for monitoring pesticides in the aquatic environment: emphasis on glyphosate

Autor: Fernandes, Gracieli

Publikováno v: Biblioteca Digital de Teses e Dissertações do UFSM
Universidade Federal de Santa Maria (UFSM)
instacron:UFSM

The increasing use of pesticides has induced great environmental concern due to the high ecological risk of aquatic contamination. Thus, microorganisms that inhabit rivers are among the first aquatic organisms to come into contact with residues of th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::347ddd5cc658afbd5bf3308e89be38c3
http://repositorio.ufsm.br/handle/1/27291

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