Cryptogamic Packed Biofilter as Potential Adsorbent for CO<sub>2</sub>, NH<sub>3</sub>, and H<sub>2</sub>S Impurities from Biogas

<div>Schematic diagram of substrate arrangement in the filter.</div>

Journal of Energy

Figure 3: Cryptogamic Packed Biofilter as Potential Adsorbent for CO<sub>2</sub>, NH<sub>3</sub>, and H<sub>2</sub>S Impurities from Biogas 