AVALIAÇÃO DOS TEORES DE Pb, Cd, Sn, Co, Hg, Mo E As EM SOLOS DA PENÍNSULA FILDES - ANTÁRTICA
Antarctic Continent is one of the few places that has not been explored at all, but studies show that this place is suffering interference by human activities. Therefore, monitoring of this region becomes very important. After optimization and verification of the methodology, the concentrations of P...
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doaj-f4d2ec472cad4a2eaf34427d62b019f62020-11-24T22:46:51ZengSociedade Brasileira de QuímicaQuímica Nova1678-706439889390010.21577/0100-4042.20160134S0100-40422016000800893AVALIAÇÃO DOS TEORES DE Pb, Cd, Sn, Co, Hg, Mo E As EM SOLOS DA PENÍNSULA FILDES - ANTÁRTICABruna M. DalfiorLarissa D. RorizReginaldo F. JúniorAntônio Carlos de FreitasHeitor E. da SilvaMaria Tereza W.D. CarneiroMarcus Vinícius V. J. LicinioGeisamanda P. BrandãoAntarctic Continent is one of the few places that has not been explored at all, but studies show that this place is suffering interference by human activities. Therefore, monitoring of this region becomes very important. After optimization and verification of the methodology, the concentrations of Pb, Cd, Sn, Co, Hg, Mo and As in soil samples collected in the Fildes Peninsula, King George Island, Antarctica, were determined by ICP-MS. The ranges found (µg kg-1) were: for Pb 525.2-2314.1, for Cd 54.8-193.8, for Sn 54.8-193.8, for Co 2095.0-11094.1, for Hg < 2.4-54.6, for Mo 5.3-38.7 and for As 120.3-1297.1. In general, the presence of these elements can be attributed to different factors, such as natural composition of soil, melting process and transport of chemical elements caused by physical phenomena as sea and air currents, besides anthropic contamination. Using enrichment factor was possible suggest contribution by anthropic activities mainly for Co and As. Thus, it is important monitoring the elements levels constantly assisting in environmental protection.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422016000800893&lng=en&tlng=ensoilAntarcticatrace elementsICP-MS |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Bruna M. Dalfior Larissa D. Roriz Reginaldo F. Júnior Antônio Carlos de Freitas Heitor E. da Silva Maria Tereza W.D. Carneiro Marcus Vinícius V. J. Licinio Geisamanda P. Brandão |
spellingShingle |
Bruna M. Dalfior Larissa D. Roriz Reginaldo F. Júnior Antônio Carlos de Freitas Heitor E. da Silva Maria Tereza W.D. Carneiro Marcus Vinícius V. J. Licinio Geisamanda P. Brandão AVALIAÇÃO DOS TEORES DE Pb, Cd, Sn, Co, Hg, Mo E As EM SOLOS DA PENÍNSULA FILDES - ANTÁRTICA Química Nova soil Antarctica trace elements ICP-MS |
author_facet |
Bruna M. Dalfior Larissa D. Roriz Reginaldo F. Júnior Antônio Carlos de Freitas Heitor E. da Silva Maria Tereza W.D. Carneiro Marcus Vinícius V. J. Licinio Geisamanda P. Brandão |
author_sort |
Bruna M. Dalfior |
title |
AVALIAÇÃO DOS TEORES DE Pb, Cd, Sn, Co, Hg, Mo E As EM SOLOS DA PENÍNSULA FILDES - ANTÁRTICA |
title_short |
AVALIAÇÃO DOS TEORES DE Pb, Cd, Sn, Co, Hg, Mo E As EM SOLOS DA PENÍNSULA FILDES - ANTÁRTICA |
title_full |
AVALIAÇÃO DOS TEORES DE Pb, Cd, Sn, Co, Hg, Mo E As EM SOLOS DA PENÍNSULA FILDES - ANTÁRTICA |
title_fullStr |
AVALIAÇÃO DOS TEORES DE Pb, Cd, Sn, Co, Hg, Mo E As EM SOLOS DA PENÍNSULA FILDES - ANTÁRTICA |
title_full_unstemmed |
AVALIAÇÃO DOS TEORES DE Pb, Cd, Sn, Co, Hg, Mo E As EM SOLOS DA PENÍNSULA FILDES - ANTÁRTICA |
title_sort |
avaliação dos teores de pb, cd, sn, co, hg, mo e as em solos da península fildes - antártica |
publisher |
Sociedade Brasileira de Química |
series |
Química Nova |
issn |
1678-7064 |
description |
Antarctic Continent is one of the few places that has not been explored at all, but studies show that this place is suffering interference by human activities. Therefore, monitoring of this region becomes very important. After optimization and verification of the methodology, the concentrations of Pb, Cd, Sn, Co, Hg, Mo and As in soil samples collected in the Fildes Peninsula, King George Island, Antarctica, were determined by ICP-MS. The ranges found (µg kg-1) were: for Pb 525.2-2314.1, for Cd 54.8-193.8, for Sn 54.8-193.8, for Co 2095.0-11094.1, for Hg < 2.4-54.6, for Mo 5.3-38.7 and for As 120.3-1297.1. In general, the presence of these elements can be attributed to different factors, such as natural composition of soil, melting process and transport of chemical elements caused by physical phenomena as sea and air currents, besides anthropic contamination. Using enrichment factor was possible suggest contribution by anthropic activities mainly for Co and As. Thus, it is important monitoring the elements levels constantly assisting in environmental protection. |
topic |
soil Antarctica trace elements ICP-MS |
url |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422016000800893&lng=en&tlng=en |
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