Determination of nitrate by suppressed ion chromatography after copperised-cadmium column reduction
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Conference Proceeding
Identification of Cu and Ni indicator plants from mineralised locations in Botswana
Nkoane, Bonang B.M., Sawula, Gerald M., Wibetoe, Grethe, Lund, Walter
Published in Journal of geochemical exploration (01.08.2005)
Published in Journal of geochemical exploration (01.08.2005)
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Determination of cobalt, nickel and copper in flowers, leaves, stem and roots of plants using ultrasonic slurry sampling electrothermal atomic absorption spectrometry
TAKUWA, D. T, SAWULA, G, WIBETOE, G, LUND, W
Published in Journal of analytical atomic spectrometry (1997)
Published in Journal of analytical atomic spectrometry (1997)
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Speciation studies of nickel and chromium in wastewater from an electroplating plant
Kiptoo, Jackson K., Ngila, J.Catherine, Sawula, Gerald M.
Published in Talanta (Oxford) (08.09.2004)
Published in Talanta (Oxford) (08.09.2004)
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Hollow fiber cartridges for removal of particulate matter from natural waters prior to matrix isolation and trace metal enrichment using an 8-quinolinol chelating ion exchanger in a flow system
Djane, Nii-Kotey, Malcus, Fredrik, Martins, Eduardo, Sawula, Gerald, Johansson, Gillis
Published in Analytica chimica acta (11.12.1995)
Published in Analytica chimica acta (11.12.1995)
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Comparative studies of the speciation patterns of nickel and chromium in surface-, ground- and wastewater systems in Botswana
Kiptoo, Jackson K., Masamba, Wellington R.L., Ngila, J. Catherine, Sawula, Gerald M.
Published in South African journal of chemistry (01.01.2005)
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Published in South African journal of chemistry (01.01.2005)
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