Template:Placement of spawning gravel in the river
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| Classification | Selection |
|---|---|
| Fish species for the measure | Gravel spawners |
| Does the measure require loss of power production | - |
| - | |
| Structural (requires no additional flow release) | |
| Recurrence of maintenance | Less often than yearly |
| Which life-stage of fish is measure aimed at | Spawning / Recruitment |
| - | |
| - | |
| - | |
| Which physical parameter is addressed | - |
| - | |
| - | |
| Substrate and hyporheic zone | |
| - | |
| - | |
| - | |
| - | |
| Hydropower type the measure is suitable for | Plant in dam |
| Plant with bypass section | |
| Dam height (m) the measure is suitable for | All |
| Section in the regulated system measure is designed for | - |
| Upstream of hydropower plant | |
| Bypass section | |
| Downstream outlet | |
| River type implemented | Steep gradient (up to 0.4 %) |
| Fairly steep with rocks, boulders (from 0.4 to 0.05 %) | |
| - | |
| Level of certainty in effect | Very certain |
| Technology readiness level | TRL 9: actual system proven in operational environment |
| Cost of solution | See cost table |
