Table 1 Treatments amended with biochar prepared from sewage sludge, sawdust, and zeolite
Treatment | Composition of biomass for pyrolysis | Abbrev. |
|---|---|---|
2.5 wt% biochar (sewage sludge + zeolite) | 95 wt% SS + 5 wt% zeolite | 2.5% BC (Z) |
5 wt% biochar (sewage sludge + zeolite) | 95 wt% SS + 5 wt% zeolite | 5% BC (Z) |
7.5 wt% biochar (sewage sludge + zeolite) | 95 wt% SS + 5 wt% zeolite | 7.5% BC (Z) |
2.5 wt% biochar (sewage sludge + sawdust) | 75 wt% SS + 25 wt% sawdust | 2.5% BC (SD) |
5 wt% biochar (sewage sludge + sawdust) | 75 wt% SS + 25 wt% sawdust | 5% BC (SD) |
7.5 wt% biochar (sewage sludge + sawdust) | 75 wt% SS + 25 wt% sawdust | 7.5% BC (SD) |
2.5 wt% biochar (sewage sludge + sawdust + zeolite) | 75 wt% SS + 20 wt% sawdust + 5 wt% zeolite | 2.5% BC (SD + Z) |
5 wt% biochar (sewage sludge + sawdust + zeolite) | 75 wt% SS + 20 wt% sawdust + 5 wt% zeolite | 5% BC (SD + Z) |
7.5 wt% biochar (sewage sludge + sawdust + zeolite) | 75 wt% SS + 20 wt% sawdust + 5 wt% zeolite | 7.5% BC (SD + Z) |