| Value | Category | Cases | |
|---|---|---|---|
| 1 | Collected by a garage truck | 47 |
1.5%
|
| 2 | Dumped | 2968 |
94.7%
|
| 3 | Burned | 106 |
3.4%
|
| 4 | Burried | 14 |
0.4%
|