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Fathiyyah Mohd Zainudin,Hassimi Abu Hasan,Siti Rozaimah Sheikh Abdullah 한국공업화학회 2018 Journal of Industrial and Engineering Chemistry Vol.57 No.-
In developing countries such as Malaysia, chlorination is a popular and inexpensive technique fordisinfecting water before distribution to consumers. However, the chlorination process results in theformation of low concentrations of toxic trihalomethanes (THMs), which may, over long periods ofexposure, lead to adverse effects in consumers. Thus, these compounds should be prevented fromforming and removed from drinking water and wastewater through either physicochemical or biologicaltechniques. In this paper, an overview of the various technologies for the removal of THM precursors andTHMs is presented. In addition, emerging technology using microbes to effectively biodegrade THMs isalso discussed. Biodegradation technology has the potential to eliminate THM precursors and THMs fromwater and wastewater and has the advantages of being a green technology and being inexpensive tooperate and maintain compared with other physicochemical techniques.