1. Allen, E.R., Phatak, S., 1993. Control of organosulfur compound emissions using biofiltration. Methyl Mercaptan. In: Proceedings of the 86th Annual Conference and Exhibition of A&WMA, Denver, CO, June 1993. A&WMA, Pittsburgh, PA.
2. American Public Health Association, Standard Method: Examination of Water and Wastewater;APHA,1992
3. Consider biofiltration for decontaminating gases;Bohn;Chem. Eng. Prog.,1992
4. Biological elimination of H2S and NH3 from wastegases by biofilter packed with immobilized heterotrophic bacteria;Chung;Chemosphere,2001
5. Control of H2S waste gas emissions with a biological activated carbon filter;Chung;J. Chem. Technol. Biotechnol.,2004