Now showing items 1-4 of 4
EVALUATION of HEAVY METAL AVAILABILITY IN CONTAMINATED SEDIMENTS FROM THE ILHA SOLTEIRA HYDROELECTRIC DAM on THE PARANA RIVER AT ILHA SOLTEIRA, SP, BRAZIL
(Fresenius Environmental Bulletin, 2010-01-01) [Artigo]
This paper investigates the availability of cadmium, copper and lead in surface sediment from a contaminated area in the Ilha Solteira hydroelectric dam. The surface sediment (first 5 cm) was fractionated with plastic ...
Synthesis, characterization, and application of modified silica in the removal and preconcentration of lead ions from natural river water
(Clean Technologies and Environmental Policy, 2011-04-01) [Artigo]
This paper describes the synthesis, modification, and application of modified silica for the removal of lead ions from aqueous medium. The modification reaction provided a reduction in surface are from 737 to 399 m(2) ...
Banana Peel Applied to the Solid Phase Extraction of Copper and Lead from River Water: Preconcentration of Metal Ions with a Fruit Waste
(Industrial & Engineering Chemistry Research, 2011-03-16) [Artigo]
This article reports on an investigation into the ability of minced banana peel to extract lead and copper ions from water and the parameters involved in this process. The kinetics of copper and lead uptake reached equilibrium ...
Identificação de possíveis ESTs de Eucalyptus relacionados a genes responsáveis pelo alongamento celular
(Revista do Instituto Florestal, 2012) [Artigo]
The objective of study was in silico mining of ESTs from Eucalyptus ESTs database (FORESTs, 2001) correlated with cell elongation genes of growth character. Using cDNA libraries, we identified similar EST clusters to the ...