Challenges of an integrated water resource management for the Distrito Federal, Western Central Brazil: climate, land-use and water resources
C Lorz, G Abbt-Braun, F Bakker, P Borges… - Environmental Earth …, 2012 - Springer
Land-use/cover change (LUCC) and climate change are major controlling factors for water
resources in the Distrito Federal in Western Central Brazil. Dynamic LUCC in the region has …
resources in the Distrito Federal in Western Central Brazil. Dynamic LUCC in the region has …
A qualidade de água como indicador de uso e ocupação do solo: Bacia do Gama-Distrito Federal
LHA Moura, GR Boaventura, MP Pinelli - Quimica nova, 2010 - SciELO Brasil
The spread of Brasília isn't accompanied by correct support of land occupation, situation that
is reflected in water quality. Under the optics of land use and occupation, working with …
is reflected in water quality. Under the optics of land use and occupation, working with …
Distribuição, fracionamento e mobilidade de elementos traço em sedimentos superficiais
JC Pereira, AK Guimarães-Silva, HA Nalini Júnior… - Química nova, 2007 - SciELO Brasil
The gold and iron mining activities in the Velhas River yield considerable amounts of
suspended solids as well as metals to the hydrological system of the region. The risks were …
suspended solids as well as metals to the hydrological system of the region. The risks were …
Sources of anthropogenic lead in sediments from an artificial lake in Brasília–central Brazil
S Gioia, MM Pimentel, M Tessler, EL Dantas… - Science of the Total …, 2006 - Elsevier
Pb concentration and Pb isotopic composition are known to represent powerful tools to
investigate the history of Pb pollution in water and sediments. In this paper, we present and …
investigate the history of Pb pollution in water and sediments. In this paper, we present and …
Evaluation of water and sediment of the Graminha and Águas da Serra streams in the city of Limeira (Sp-Brazil) by synchrotron radiation total reflection X-ray …
S Moreira, EV Fazza - Spectrochimica Acta Part B: Atomic Spectroscopy, 2008 - Elsevier
The city of Limeira is located in the state of São Paulo, Brazil and has the second largest
economy and demographic growth of the state. It comprises an expressive economy with …
economy and demographic growth of the state. It comprises an expressive economy with …
Geochemical baseline of trace and major elements in sediments in the Rio de Ondas Basin (Bahia, Brazil)
Sediments provide essential information about geochemical processes occurring in aquatic
systems and are useful to monitor temporal changes in metals concentrations. In this work …
systems and are useful to monitor temporal changes in metals concentrations. In this work …
Avaliação da concentração de metais tóxicos em amostras de sedimentos dos reservatórios do complexo Billings (Guarapiranga e Rio Grande)
LS Silva, FJ Ferreira, DIT Fávaro - Geochimica Brasiliensis, 2017 - geobrasiliensis.org.br
O presente estudo teve como objetivo avaliar a concentração de metais tóxicos Cd, Cr, Cd,
Hg, Ni, Pb e Zn eo semi-metal As e de outros metais de interesse, em amostras de …
Hg, Ni, Pb e Zn eo semi-metal As e de outros metais de interesse, em amostras de …
Assessment and evaluation of metal contents in sediment and water samples within an urban watershed: an analysis of anthropogenic impacts on sediment and water …
C Franz, G Abbt-Braun, C Lorz, HL Roig… - Environmental earth …, 2014 - Springer
The aim of this study was to assess the distribution of metals in sediments and surface water
within the Lago Paranoá catchment in Central Brazil, and to evaluate metal enrichments due …
within the Lago Paranoá catchment in Central Brazil, and to evaluate metal enrichments due …
Metodologia para o monitoramento da qualidade das águas da Bacia Carbonífera Sul Catarinense: Ferramenta para gestão em poluição ambiental
ZC Castilhos, ED Bidone, RG Cesar, SG Egler… - 2010 - mineralis.cetem.gov.br
O carvão consiste na principal fonte mineral brasileira de recursos não-renováveis, e sua
extração tem causado sérios im-pactos ambientais. O objetivo deste trabalho é avaliar os …
extração tem causado sérios im-pactos ambientais. O objetivo deste trabalho é avaliar os …
Desenvolvimento de métodos para a determinação do hormônio 17\'alfa\'-metiltestosterona em amostras de água e de sedimentos de piscicultura: ensaios …
SZ Falone - 2007 - teses.usp.br
Neste trabalho foi feito o desenvolvimento e validação de métodos para a determinação do
hormônio 17\'alfa\'-metiltestosterona em amostras de água e de sedimentos de uma …
hormônio 17\'alfa\'-metiltestosterona em amostras de água e de sedimentos de uma …