@article{osti 535287, title = {Industrial discharges of metals in Kigali, Rwanda, and the impact on drinking water quality}, author = {Gasana, J and Twagilimana, L and Hallenbeck, W and Brenniman, G}, abstractNote = {Rwanda
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Live ChatAbstract. Volcanic rock is a potential adsorbent for metallic ions from wastewater. This study determined the capacity of Gisenyi volcanic rock found in Northern Rwanda to adsorb Cd, Cu, Pb and Zn using laboratory scale batch experiments under a variety of experimental conditions (initial metal concentration varied from 1 to 50 mg/L, adsorbent dosage 4 g/L, solid/liquid ratio of 1250, contact
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Live Chat@article{osti 535287, title = {Industrial discharges of metals in Kigali, Rwanda, and the impact on drinking water quality}, author = {Gasana, J and Twagilimana, L and Hallenbeck, W and Brenniman, G}, abstractNote = {Rwanda
Live ChatThe Spring 2020 meeting of the Federal Remediation Technologies Roundtable (FRTR) will be held as a two part webinar on Friday, May 29 and Friday, June 5, 2020. As always, FRTR meetings are open to
Live ChatVolcanic rock is a potential adsorbent for metallic ions from wastewater. This study determined the capacity of Gisenyi volcanic rock found in Northern Rwanda to adsorb Cd, Cu, Pb and Zn using
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Live ChatAuthor information (1)Department of Chemistry, National University of Rwanda, P.O. Box 117, Butare, Rwanda. The removal of four selected heavy metals (Cu, Cd, Pb and Zn) has been assessed in an upflow anaerobic packed bed reactor filled with porous volcanic rock as an adsorbent and an attachment surface for bacterial growth.
Live ChatVolcanic rock is a potential adsorbent for metallic ions from wastewater. This study determined the capacity of Gisenyi volcanic rock found in Northern Rwanda to adsorb Cd, Cu, Pb and Zn using laboratory scale batch experiments under a variety of experimental conditions (initial metal concentration varied from 1 to 50 mg/L, adsorbent dosage 4 g/L, solid/liquid ratio of 1250, contact time 120
Live ChatA subsequent water hyacinth pond with a hydraulic retention time of one day removed an additional 61% Cd, 59% Cu, 49% Pb and 42% Zn, showing its importance as a polishing step. The water hyacinth
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Live ChatA subsequent water hyacinth pond with a hydraulic retention time of one day removed an additional 61% Cd, 59% Cu, 49% Pb and 42% Zn, showing its importance as a polishing step. The water hyacinth plant in the post treatment step accumulated heavy metals mainly in the root system.
Live ChatWastewater from a textile industry (UTEXRWA) in Rwanda has been screened for the occurrence of Cd, Cr, Cu, Pb and Zn. Batch and pilot experiments on adsorption equilibrium, kinetics and sulfide precipitation using volcanic rock
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Live ChatWastewater from a textile industry (UTEXRWA) in Rwanda has been screened for the occurrence of Cd, Cr, Cu, Pb and Zn. Batch and pilot experiments on adsorption equilibrium, kinetics and sulfide precipitation using volcanic rock
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