Figure 1

Ultimate analysis of sewage sludge (SS) and sewage sludge biochar (SSB) produced at the pyrolysis temperatures of 350 (SSB350), 450 (SSB450) and 600 (SSB600).

Ultimate analysis of sewage sludge (SS) and sewage sludge biochar (SSB) produced at the pyrolysis temperatures of 350 (SSB350), 450 (SSB450) and 600 (SSB600).