• Removal od hydrogen sulfide using upflow and downflow biofilters 

      Limpaseni, Wongpun; Rattanamuk, Nattapol (Universidade da Coruña, 2007)
      [Abstract] The objective of this study was to determine the efficiency of different types of biofilters for hydrogen sulfide removal. The study consisted of two parts. The first part compared the hydrogen sulfide removal ...