From: Alternative energy supply system to a rural village in Ethiopia
Feedstock | Resources of the village | Annual yield | Produced bio-wastes (t) | Availability coefficients | Available bio-waste(t) |
---|---|---|---|---|---|
Cows dung | 100 cows | 0.7Â t/cow | 73 | 0.4 | 30 |
Human feces | 150 persons | 0.05Â t/capita | 7.5 | 0.8 | 6 |
Human urine | 150 persons | 0.5Â m3/capita | 75Â m3 | 0.8 | 60Â m3 (3Â t) |
Crop residues | 23Â ha | 3Â t/ha | 69 | 0.3 | 22 |
Total | Â | 61 |