Publications by authors named "Chema Keffala"

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Development of a simple model for anaerobic digestion based on preliminary measurements of the bacterial sulphur activity in wastewater stabilization ponds.
Casimir Harerimana, Chéma Keffala, Hugues Jupsin, Jean-Luc Vasel

Environ Technol· January 2014

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A review of the sustainable value and disposal techniques, wastewater stabilisation ponds sludge characteristics and accumulation.
Chéma Keffala, Casimir Harerimana, Jean-luc Vasel

Environ Monit Assess· January 2013

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Simulation of a membrane bioreactor pilot treating old landfill leachates with activated sludge model no. 1 and no. 3.
Marcelo Galleguillos, Chéma Keffala, Jean-Luc Vasel

Environ Technol· December 2011

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