1. Soil deodorization system;Terasawa;Biocycle,1986
2. Anwendung von biologischen filtern zur redizierung von geruchsintensiven emissionen;Zeisig,1980
3. Removal of hydrogen sulfide by a biofilter with fibrous peat;Furusawa;J. Ferment. Technol.,1984
4. Characteristics of H2S oxidizing bacteria inhabiting a peat biofilter;Wada;J. Ferment. Technol.,1986
5. Removal of NH3 by a peat biofilter without and with nitrifier;Togashi;J. Ferment. Technol.,1986