| Value | Category | Cases | |
|---|---|---|---|
| 1 | collected | 383 |
75.1%
|
| 2 | incinerated | 15 |
2.9%
|
| 3 | buried | 26 |
5.1%
|
| 4 | disposed into river | 24 |
4.7%
|
| 5 | disposed into yard | 30 |
5.9%
|
| 6 | other | 2 |
0.4%
|
| 7 | taken to a local dump | 30 |
5.9%
|