Topic
| Code | 20001210 |
|---|---|
| Name | hydroelectric power |
| Description | Electricity produced from hydropower when water flows through turbines |
| Lft | 249 |
| Lvl | 4 |
| Rgt | 250 |
| Code | 20001210 |
|---|---|
| Name | hydroelectric power |
| Description | Electricity produced from hydropower when water flows through turbines |
| Lft | 249 |
| Lvl | 4 |
| Rgt | 250 |