| Value | Category | Cases | |
|---|---|---|---|
| 1 | to bio-gas plant | 371 |
0.9%
|
| 2 | manure pit | 19784 |
47.9%
|
| 3 | used as fuel | 12711 |
30.7%
|
| 4 | not known | 1884 |
4.6%
|
| 9 | others | 6595 |
16%
|