Showing 2,261 - 2,280 results of 4,171 for search '"Brazil"', query time: 0.04s Refine Results
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    Development of a Methodology for the Determination of Pesticide Residues in Cajá-Manga Pulp (Spondias dulcis L.) Using Solid-Liquid Extraction with Low-Temperature Partitioning by Escarlet T. D. Santana, Dayane F. Soares, Anizio M. Faria

    Published 2018-01-01
    “…The quantification was performed by gas chromatography with flame ionization detection which, although it does not present the best detectability for the compounds, is a lower cost instrumentation and is available in several analysis laboratories in Brazil, making the method more accessible to evaluate the pesticide residues in fruit pulp. …”
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    Oxidative Precipitation of Manganese from Acid Mine Drainage by Potassium Permanganate by Regeane M. Freitas, Thomaz A. G. Perilli, Ana Claudia Q. Ladeira

    Published 2013-01-01
    “…Samples of AMD that originated from inactive uranium mine in Brazil were chemically characterised and treated by KMnO4 at pH 3.0, 5.0, and 7.0. …”
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    Water Quality of Urban Streams: The Allium cepa Seeds/Seedlings Test as a Tool for Surface Water Monitoring by Camila Gonçalves Athanásio, Daniel Prá, Alexandre Rieger

    Published 2014-01-01
    “…Water samples were collected from three streams located in the urban area of a municipality in the south of Brazil. For each stream, two samples were collected, one upstream and one downstream of the pollution discharge site. …”
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