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Registro Completo
Biblioteca(s): |
Embrapa Agrobiologia. |
Data corrente: |
12/05/2016 |
Data da última atualização: |
31/05/2016 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 2 |
Autoria: |
BUCH, A. C.; CORREIA, M. E. F.; TEIXEIRA, D. C.; SILVA FILHO, E. V. |
Afiliação: |
ANDRESSA CRISTY BUCH, UFF; MARIA ELIZABETH FERNANDES CORREIA, CNPAB; DANIEL CABRAL TEIXEIRA, UFF; EMMANUEL VIEIRA SILVA FILHO, UFF. |
Título: |
Characterization of soil fauna under the influence of mercury atmospheric deposition in Atlantic Forest, Rio de Janeiro, Brasil |
Ano de publicação: |
2015 |
Fonte/Imprenta: |
Journal of Environmental Sciences, Amsterdã, v. 32, n. 1, 2015, p. 217-227, June 2015 |
ISSN: |
1001-0742 |
DOI: |
10.1016/j.jes.2015.01.009 |
Idioma: |
Inglês |
Conteúdo: |
The increasing levels of mercury (Hg) found in the atmosphere arising from anthropogenic sources, have been the object of great concern in the past two decades in industrialized countries. Brazil is the seventh country with the highest rate of mercury in the atmosphere. The major input of Hg to ecosystems is through atmospheric deposition (wet and dry), being transported in the atmosphere over large distances. The forest biomes are of strong importance in the atmosphere/soil cycling of elemental Hg through foliar uptake and subsequent transference to the soil through litter, playing an important role as sink of this element. Soil microarthropods are keys to understanding the soil ecosystem, and for such purpose were characterized by the soil fauna of two Units of Forest Conservation of the state of the Rio de Janeiro, inwhich one of the areas suffer quite interference from petrochemicals and industrial anthropogenic activities and other area almost exempts of these perturbations. The results showed that soil and litter of the Atlantic Forest in Brazil tend to stock high mercury concentrations, which could affect the abundance and richness of soil fauna, endangering its biodiversity and thereby the functioning of ecosystems. |
Palavras-Chave: |
Litter; Microarthropods; Trace element. |
Thesaurus NAL: |
Biodiversity; Soil. |
Categoria do assunto: |
-- |
Marc: |
LEADER 01987naa a2200241 a 4500 001 2044919 005 2016-05-31 008 2015 bl uuuu u00u1 u #d 022 $a1001-0742 024 7 $a10.1016/j.jes.2015.01.009$2DOI 100 1 $aBUCH, A. C. 245 $aCharacterization of soil fauna under the influence of mercury atmospheric deposition in Atlantic Forest, Rio de Janeiro, Brasil 260 $c2015 520 $aThe increasing levels of mercury (Hg) found in the atmosphere arising from anthropogenic sources, have been the object of great concern in the past two decades in industrialized countries. Brazil is the seventh country with the highest rate of mercury in the atmosphere. The major input of Hg to ecosystems is through atmospheric deposition (wet and dry), being transported in the atmosphere over large distances. The forest biomes are of strong importance in the atmosphere/soil cycling of elemental Hg through foliar uptake and subsequent transference to the soil through litter, playing an important role as sink of this element. Soil microarthropods are keys to understanding the soil ecosystem, and for such purpose were characterized by the soil fauna of two Units of Forest Conservation of the state of the Rio de Janeiro, inwhich one of the areas suffer quite interference from petrochemicals and industrial anthropogenic activities and other area almost exempts of these perturbations. The results showed that soil and litter of the Atlantic Forest in Brazil tend to stock high mercury concentrations, which could affect the abundance and richness of soil fauna, endangering its biodiversity and thereby the functioning of ecosystems. 650 $aBiodiversity 650 $aSoil 653 $aLitter 653 $aMicroarthropods 653 $aTrace element 700 1 $aCORREIA, M. E. F. 700 1 $aTEIXEIRA, D. C. 700 1 $aSILVA FILHO, E. V. 773 $tJournal of Environmental Sciences, Amsterdã$gv. 32, n. 1, 2015, p. 217-227, June 2015
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