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Decolorization of azo dye by ozonation
(Universiti Malaysia Perlis (UniMAP), 2010-02)
Decolourization and Chemical Oxygen Demand (COD) removal of azo dye solution in
different ozonation time and biodegradation processes were evaluated to apply for
wastewater treatment containing azo dye. Reactive Red 120, ...
COD, NH3 and color removal from landfill leachate
(Universiti Malaysia Perlis (UniMAP), 2010-04)
Leachate is the term used for the liquid produced by the action of “leaching” when water
percolates through any permeable material other than through landfilled wastes. Leachate
causes harm in many ways. Special care is ...
Optimization of biogas as renewable energy from closed anaerobic digestion biomass for palm oil mill effluent at mesophilic temperature
(Universiti Malaysia Perlis (UniMAP), 2010-04)
Palm oil mill effluent (POME) is a highly polluting wastewater that pollutes the
environment if discharged directly due to its high chemical oxygen demand (COD) and
biochemical oxygen demand (BOD) concentration. In ...
Multi-stage ozonation and biological treatment for the removal of azo dye industrial effluent
(Universiti Malaysia Perlis (UniMAP), 2010-04)
The presence of dyes in various industrial effluents is a major problem due to their adverse
effect to many forms of life. Wastewater containing dyes presents a serious environmental
problem due to its high toxicity which ...