Topic
| Code | 20000429 |
|---|---|
| Name | water pollution |
| Description | Solids or liquids that corrupt the quality of water that could be used for drinking or irrigation |
| Lft | 21 |
| Lvl | 2 |
| Rgt | 22 |
| Code | 20000429 |
|---|---|
| Name | water pollution |
| Description | Solids or liquids that corrupt the quality of water that could be used for drinking or irrigation |
| Lft | 21 |
| Lvl | 2 |
| Rgt | 22 |