NS | Digester capacity (m3) | Daily gas production (m3) | Fresh livestock dung required (kg) | Each day water required daily (liter) | Number of cattle in semi-stabling (heads) |
1 | 4 | 1 - 1.6 | 20 - 40 | 20 - 40 | 3 to 4 |
2 | 6 | 1.5 - 2 | 40 - 60 | 40 - 60 | 4 to 5 |
3 | 8 | 2 - 2.5 | 60 - 80 | 60 - 80 | 6 to 8 |
4 | 10 | 2.5 - 3 | 80 - 100 | 80 - 100 | 9 to 10 |
5 | 12 | 3 - 3.5 | 100 - 120 | 100 - 120 | 10 to 12 |
6 | 14 | 3.5 - 4 | 120 - 140 | 120 - 140 | 12 to 14 |
7 | 16 | 4 - 4.5 | 140 - 160 | 140 - 160 | 14 to 16 |
8 | 18 | 4.5 - 5 | 160 - 180 | 160 - 180 | 16 to 18 |