Difference between revisions of "Costs of solutions"

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Line 5: Line 5:
 
{| class="wikitable" style="text-align:center;"
 
{| class="wikitable" style="text-align:center;"
 
|-
 
|-
−
! rowspan="2" colspan="3" | Library of possible   measures
+
! rowspan="2" colspan="3" | Library of possible measures
 
! style="vertical-align:middle;" | Min
 
! style="vertical-align:middle;" | Min
 
! style="vertical-align:middle;" | Max
 
! style="vertical-align:middle;" | Max
 
! rowspan="2" style="vertical-align:middle;" | Unit
 
! rowspan="2" style="vertical-align:middle;" | Unit
 +
! rowspan="2" style="vertical-align:bottom;" | Reference
 
|-
 
|-
 
| style="vertical-align:middle;" | [Euro]
 
| style="vertical-align:middle;" | [Euro]
Line 14: Line 15:
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
 
| rowspan="10" | Habitat
 
| rowspan="10" | Habitat
−
| rowspan="5" | Instream habitat   adjustments
+
| rowspan="5" | Instream   habitat adjustments
−
| style="text-align:left;" | [[Placement of spawning gravel   in the river]]
+
| style="text-align:left;" | [[Placement   of spawning gravel in the river]]
 
| 10
 
| 10
 
| 100
 
| 100
 
| style="vertical-align:bottom; text-align:left;" | per cubic meter
 
| style="vertical-align:bottom; text-align:left;" | per cubic meter
 +
| style="text-align:right; vertical-align:bottom;" | 1,2
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
 
| style="text-align:left;" | [[Placement of stones in the river]]
 
| style="text-align:left;" | [[Placement of stones in the river]]
Line 24: Line 26:
 
| 150
 
| 150
 
| style="vertical-align:bottom; text-align:left;" | per cubic meter
 
| style="vertical-align:bottom; text-align:left;" | per cubic meter
 +
| style="text-align:right; vertical-align:bottom;" | 3
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
−
| style="text-align:left;" | [[Cleaning of substrate - ripping, ploughing and flushing]]
+
| style="text-align:left;" | [[Cleaning of substrate - ripping, ploughing   and flushing]]
 
| 1
 
| 1
 
| 50
 
| 50
 
| style="vertical-align:bottom; text-align:left;" | per square meter
 
| style="vertical-align:bottom; text-align:left;" | per square meter
 +
| style="text-align:right; vertical-align:bottom;" | 3
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
−
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" | [[Fish refuge   under hydropeaking conditions]]
+
| style="text-align:left;" | [[Fish refuge under hydropeaking conditions]]
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 +
| style="text-align:right; vertical-align:bottom; background-color:#D0CECE;" |
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
 
| style="text-align:left;" | [[Placement of dead wood and debris]]
 
| style="text-align:left;" | [[Placement of dead wood and debris]]
Line 38: Line 43:
 
| 150
 
| 150
 
| style="vertical-align:bottom; text-align:left;" | per meter
 
| style="vertical-align:bottom; text-align:left;" | per meter
 +
| style="text-align:right; vertical-align:bottom;" | 4
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
 
| rowspan="3" | Restoring habitat
 
| rowspan="3" | Restoring habitat
−
| style="text-align:left;" | [[Removal of weirs]]
+
| style="text-align:left;" | [[Removal   of weirs]]
 
| 2,000
 
| 2,000
 
| 1,000,000
 
| 1,000,000
 
| style="vertical-align:bottom; text-align:left;" | per weir
 
| style="vertical-align:bottom; text-align:left;" | per weir
 +
| style="text-align:right; vertical-align:bottom;" | 5,6
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
 
| style="text-align:left;" | [[Construction of a 'river-in-the-river']]
 
| style="text-align:left;" | [[Construction of a 'river-in-the-river']]
Line 49: Line 56:
 
| 5,000
 
| 5,000
 
| style="vertical-align:bottom; text-align:left;" | per meter
 
| style="vertical-align:bottom; text-align:left;" | per meter
 +
| style="text-align:right; vertical-align:bottom;" | 7
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
 
| style="text-align:left;" | [[Construction of off-channel habitats]]
 
| style="text-align:left;" | [[Construction of off-channel habitats]]
Line 54: Line 62:
 
| 100
 
| 100
 
| style="vertical-align:bottom; text-align:left;" | per square meter
 
| style="vertical-align:bottom; text-align:left;" | per square meter
 +
| style="text-align:right; vertical-align:bottom;" | 8
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
 
| rowspan="2" | Shoreline habitat
 
| rowspan="2" | Shoreline habitat
−
| style="text-align:left;" | [[Environmental design of   embankments and erosion protection]]
+
| style="text-align:left;" | [[Environmental   design of embankments and erosion protection]]
 
| 10
 
| 10
 
| 150
 
| 150
 
| style="vertical-align:bottom; text-align:left;" | per meter
 
| style="vertical-align:bottom; text-align:left;" | per meter
 +
| style="text-align:right; vertical-align:bottom;" | 3
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
 
| style="text-align:left;" | [[Restoration of the riparian zone vegetation]]
 
| style="text-align:left;" | [[Restoration of the riparian zone vegetation]]
Line 65: Line 75:
 
| 50
 
| 50
 
| style="vertical-align:bottom; text-align:left;" | per square meter
 
| style="vertical-align:bottom; text-align:left;" | per square meter
 +
| style="text-align:right; vertical-align:bottom;" | 8
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
 
| rowspan="19" | Fish migration
 
| rowspan="19" | Fish migration
−
| rowspan="12" | Downstream
+
| rowspan="11" | Downstream
 
| style="text-align:left;" | [[Migration  barrier removal]]
 
| style="text-align:left;" | [[Migration  barrier removal]]
 
| 2,000
 
| 2,000
 
| 1,000,000
 
| 1,000,000
 
| style="vertical-align:bottom; text-align:left;" | per project
 
| style="vertical-align:bottom; text-align:left;" | per project
 +
| style="text-align:right; vertical-align:bottom;" | 5,6
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
−
| style="background-color:#D0CECE; text-align:left;" | [[Operational measures (turbine operations, spillway passage) ]]
+
| style="text-align:left;" | [[Operational measures (turbine operations,   spillway passage) ]]
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 +
| style="text-align:right; vertical-align:bottom; background-color:#D0CECE;" |
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
−
| style="background-color:#D0CECE; text-align:left;" | [[Sensory, behavioural barriers (electricity, light, sound,   air-water curtains)]]
+
| style="text-align:left;" | [[Sensory, behavioural barriers (electricity,   light, sound, air-water curtains)]]
−
| colspan="2" style="background-color:#D0CECE;" | NA
+
| 800
−
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
+
| 4,000
 +
| style="vertical-align:bottom; text-align:left;" | per m3/second
 +
| style="text-align:right; vertical-align:bottom;" | 9
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
 
| style="text-align:left;" | [[Fish-friendly turbines ]]
 
| style="text-align:left;" | [[Fish-friendly turbines ]]
 
| colspan="2" | 500,000
 
| colspan="2" | 500,000
 
| style="vertical-align:bottom; text-align:left;" | per turbine
 
| style="vertical-align:bottom; text-align:left;" | per turbine
 +
| style="text-align:right; vertical-align:bottom;" | 10
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
−
| style="text-align:left;" | [[Skimming   walls (fixed or floating)]]
+
| style="text-align:left;" | [[Skimming walls (fixed or floating)]]
 
| colspan="2" | 3,000
 
| colspan="2" | 3,000
 
| style="vertical-align:bottom; text-align:left;" | per m3/second
 
| style="vertical-align:bottom; text-align:left;" | per m3/second
 +
| style="text-align:right; vertical-align:bottom;" | 11
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
−
| style="text-align:left;" | [[Bypass   combined with other solutions]]
+
| style="text-align:left;" | [[Bypass combined with other solutions]]
 
| 10,000
 
| 10,000
 
| 25,000
 
| 25,000
 
| style="text-align:left;" | per m3/second
 
| style="text-align:left;" | per m3/second
 +
| style="text-align:right; vertical-align:bottom;" | 12
 
|- style="text-align:left; vertical-align:bottom;"
 
|- style="text-align:left; vertical-align:bottom;"
−
| style="background-color:#D0CECE;" | [[Fish   guidance structures with narrow bar spacing]]
+
| style="vertical-align:middle;" | [[Fish guidance structures with narrow bar   spacing]]
−
| style="background-color:#D0CECE;" | 2000
+
| style="background-color:#FFF;" | 2000
−
| style="background-color:#D0CECE;" | 40000
+
| style="background-color:#FFF;" | 40000
−
| style="background-color:#D0CECE;" | per m3/second
+
| style="background-color:#FFF;" | per m3/second
 +
| style="text-align:right;" | 11
 
|- style="text-align:left; vertical-align:bottom;"
 
|- style="text-align:left; vertical-align:bottom;"
−
| style="background-color:#D0CECE;" | [[Fish   guidance structures with wide bar spacing]]
+
| style="vertical-align:middle;" | [[Fish guidance structures with wide bar   spacing]]
−
| style="background-color:#D0CECE;" | 2000
+
| style="background-color:#FFF;" | 2000
−
| style="background-color:#D0CECE;" | 40000
+
| style="background-color:#FFF;" | 40000
−
| style="background-color:#D0CECE;" | per m3/second
+
| style="background-color:#FFF;" | per m3/second
 +
| style="text-align:right;" | 11
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
−
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" | [[Fish   Protection System (induced drift application)]]
+
| style="text-align:left;" | [[Fish Protection System (induced drift   application)]]
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 +
| style="text-align:right; vertical-align:bottom; background-color:#D0CECE;" |
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
−
| style="background-color:#D0CECE; text-align:left;" | [[Bottom-type intakes (Coanda screen, Lepine water intake,   etc) ]]
+
| style="text-align:left;" | [[Bottom-type intakes (Coanda screen, Lepine   water intake, etc) ]]
−
| colspan="2" style="background-color:#D0CECE;" | NA
+
| colspan="2" style="background-color:#FFF;" | 17,000
−
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
+
| style="vertical-align:bottom; background-color:#FFF; text-align:left;" | per m3/second
−
|- style="vertical-align:middle;"
+
| style="text-align:right; vertical-align:bottom;" | 9
−
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" | [[Other types  of fine screens]]
 
−
| colspan="2" style="background-color:#D0CECE;" | NA
 
−
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
−
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" | [[Vertical  slot fishways]]
+
| style="text-align:left;" | [[Other types of fine screens]]
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 +
| style="text-align:right; vertical-align:bottom; background-color:#D0CECE;" |
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
−
| rowspan="7" | Upstream
+
| rowspan="8" | Upstream
−
| style="text-align:left;" | [[Complete or partial migration   barrier removal]]
+
| style="text-align:left;" | [[Complete   or partial migration barrier removal]]
 
| 2,000
 
| 2,000
 
| 1,000,000
 
| 1,000,000
 
| style="vertical-align:bottom; text-align:left;" | per project
 
| style="vertical-align:bottom; text-align:left;" | per project
 +
| style="text-align:right; vertical-align:bottom;" | 5,6
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
 
| style="text-align:left;" | [[Nature-like fishways]]
 
| style="text-align:left;" | [[Nature-like fishways]]
Line 130: Line 150:
 
| 20,000
 
| 20,000
 
| style="vertical-align:bottom; text-align:left;" | per vertical meter
 
| style="vertical-align:bottom; text-align:left;" | per vertical meter
 +
| style="text-align:right; vertical-align:bottom;" | 13
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
 
| style="text-align:left;" | [[Pool-type fishways]]
 
| style="text-align:left;" | [[Pool-type fishways]]
Line 135: Line 156:
 
| 100,000
 
| 100,000
 
| style="vertical-align:bottom; text-align:left;" | per vertical meter
 
| style="vertical-align:bottom; text-align:left;" | per vertical meter
 +
| style="text-align:right; vertical-align:bottom;" |
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
 
| style="text-align:left;" | [[Baffle fishways]]
 
| style="text-align:left;" | [[Baffle fishways]]
Line 140: Line 162:
 
| 100,000
 
| 100,000
 
| style="vertical-align:bottom; text-align:left;" | per vertical meter
 
| style="vertical-align:bottom; text-align:left;" | per vertical meter
 +
| style="text-align:right; vertical-align:bottom;" | 5,11,14
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
 
| style="text-align:left;" | [[Fishways for eels and lampreys]]
 
| style="text-align:left;" | [[Fishways for eels and lampreys]]
 
| colspan="2" | 600
 
| colspan="2" | 600
 
| style="vertical-align:bottom; text-align:left;" | per meter length
 
| style="vertical-align:bottom; text-align:left;" | per meter length
 +
| style="text-align:right; vertical-align:bottom;" | 16
 +
|- style="text-align:left; vertical-align:bottom;"
 +
| style="vertical-align:middle;" | [[Fish lifts, screws, locks, and others]]
 +
| style="background-color:#FFF;" | 10000
 +
| style="background-color:#FFF;" | 500000
 +
| style="background-color:#FFF;" | per project
 +
| style="text-align:right;" | 11
 
|- style="text-align:left; vertical-align:bottom;"
 
|- style="text-align:left; vertical-align:bottom;"
−
| style="background-color:#D0CECE;" | [[Fish lifts, screws, locks,  and others]]
+
| style="vertical-align:middle;" | [[Truck transport]]
−
| style="background-color:#D0CECE;" | 10000
+
| style="background-color:#D0CECE;" |  
−
| style="background-color:#D0CECE;" | 500000
+
| style="background-color:#D0CECE;" |  
−
| style="background-color:#D0CECE;" | per project
+
| style="background-color:#D0CECE;" |  
 +
| style="text-align:right; background-color:#D0CECE;" |  
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
−
| style="background-color:#D0CECE; text-align:left;" | [[Truck transport]]
+
| style="text-align:left;" | [[Vertical slot fishways]]
−
| colspan="2" style="background-color:#D0CECE;" | NA
+
| 5,000
−
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
+
| 20,000
 +
| style="vertical-align:bottom; text-align:left;" | per vertical meter
 +
| style="text-align:right; vertical-align:bottom;" |  
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
 
| rowspan="8" | Sediment
 
| rowspan="8" | Sediment
Line 160: Line 193:
 
| 50
 
| 50
 
| style="vertical-align:bottom; text-align:left;" | per cubic meter
 
| style="vertical-align:bottom; text-align:left;" | per cubic meter
 +
| style="text-align:right; vertical-align:bottom;" | 15,17
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
−
| style="background-color:#D0CECE; text-align:left;" | [[Sediment sluicing]]
+
| style="text-align:left;" | [[Sediment sluicing]]
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 +
| style="text-align:right; vertical-align:bottom; background-color:#D0CECE;" |
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
 
| rowspan="4" | Removal
 
| rowspan="4" | Removal
−
| style="background-color:#D0CECE; text-align:left;" | [[By-passing  sediments ]]
+
| style="text-align:left;" | [[By-passing  sediments ]]
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 +
| style="text-align:right; vertical-align:bottom; background-color:#D0CECE;" |
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
−
| style="background-color:#D0CECE; text-align:left;" | [[Off-channel reservoir storage]]
+
| style="text-align:left;" | [[Off-channel reservoir storage]]
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 +
| style="text-align:right; vertical-align:bottom; background-color:#D0CECE;" |
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
−
| style="text-align:left;" | [[Mechanical removal of fine sediments (dredging)]]
+
| style="text-align:left;" | [[Mechanical removal of fine sediments   (dredging)]]
 
| 5
 
| 5
 
| 10
 
| 10
 
| style="vertical-align:bottom; text-align:left;" | per cubic meter
 
| style="vertical-align:bottom; text-align:left;" | per cubic meter
 +
| style="text-align:right; vertical-align:bottom;" | 15
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
 
| style="text-align:left;" | [[Minimizing sediment arrival to reservoir]]
 
| style="text-align:left;" | [[Minimizing sediment arrival to reservoir]]
 
| colspan="2" | 150,000
 
| colspan="2" | 150,000
 
| style="vertical-align:bottom; text-align:left;" | per Vortex tube
 
| style="vertical-align:bottom; text-align:left;" | per Vortex tube
 +
| style="text-align:right; vertical-align:bottom;" | 18
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
 
| rowspan="2" | Restoration in rivers
 
| rowspan="2" | Restoration in rivers
−
| style="background-color:#D0CECE; text-align:left;" | [[Removal of bank protection]]
+
| style="text-align:left;" | [[Removal   of bank protection]]
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 +
| style="text-align:right; vertical-align:bottom; background-color:#D0CECE;" |
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
−
| style="background-color:#D0CECE; text-align:left;" | [[Removal of debris]]
+
| style="text-align:left;" | [[Removal of debris]]
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 +
| style="text-align:right; vertical-align:bottom; background-color:#D0CECE;" |
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
 
| rowspan="3" | Environmental flow
 
| rowspan="3" | Environmental flow
−
| rowspan="2" | General flow regime
+
| rowspan="2" | General   flow regime
−
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" | [[Mitigating reduced annual flow and   low flow measures ]]
+
| style="text-align:left;" | [[Mitigating   reduced annual flow and low flow measures ]]
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 +
| style="text-align:right; vertical-align:bottom; background-color:#D0CECE;" |
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
−
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" | [[Mitigating   reduced flood peaks, magnitudes, and frequency]]
+
| style="text-align:left;" | [[Mitigating reduced flood peaks, magnitudes,   and frequency]]
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 +
| style="text-align:right; vertical-align:bottom; background-color:#D0CECE;" |
 
|- style="vertical-align:middle;"
 
|- style="vertical-align:middle;"
 
| Short-term flow regime
 
| Short-term flow regime
−
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" | [[Mitigating rapid, short-term   variations in flow (hydro-peaking operations)]]
+
| style="text-align:left;" | [[Mitigating   rapid, short-term variations in flow (hydro-peaking operations)]]
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| colspan="2" style="background-color:#D0CECE;" | NA
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 
| style="vertical-align:bottom; background-color:#D0CECE; text-align:left;" |  
 +
| style="text-align:right; vertical-align:bottom; background-color:#D0CECE;" |
 
|}
 
|}

Revision as of 10:56, 30 September 2020

Note: the info on this page is temporary File:Broken

One of the goals of the FIThydro project is to determine the financial costs of implementing mitigation measures (solutions).

Library of possible measures Min Max Unit Reference
[Euro] [Euro]
Habitat Instream habitat adjustments Placement of spawning gravel in the river 10 100 per cubic meter 1,2
Placement of stones in the river 50 150 per cubic meter 3
Cleaning of substrate - ripping, ploughing and flushing 1 50 per square meter 3
Fish refuge under hydropeaking conditions NA
Placement of dead wood and debris 10 150 per meter 4
Restoring habitat Removal of weirs 2,000 1,000,000 per weir 5,6
Construction of a 'river-in-the-river' 50 5,000 per meter 7
Construction of off-channel habitats 1 100 per square meter 8
Shoreline habitat Environmental design of embankments and erosion protection 10 150 per meter 3
Restoration of the riparian zone vegetation 1 50 per square meter 8
Fish migration Downstream Migration barrier removal 2,000 1,000,000 per project 5,6
Operational measures (turbine operations, spillway passage) NA
Sensory, behavioural barriers (electricity, light, sound, air-water curtains) 800 4,000 per m3/second 9
Fish-friendly turbines 500,000 per turbine 10
Skimming walls (fixed or floating) 3,000 per m3/second 11
Bypass combined with other solutions 10,000 25,000 per m3/second 12
Fish guidance structures with narrow bar spacing 2000 40000 per m3/second 11
Fish guidance structures with wide bar spacing 2000 40000 per m3/second 11
Fish Protection System (induced drift application) NA
Bottom-type intakes (Coanda screen, Lepine water intake, etc) 17,000 per m3/second 9
Other types of fine screens NA
Upstream Complete or partial migration barrier removal 2,000 1,000,000 per project 5,6
Nature-like fishways 5,000 20,000 per vertical meter 13
Pool-type fishways 10,000 100,000 per vertical meter
Baffle fishways 5,000 100,000 per vertical meter 5,11,14
Fishways for eels and lampreys 600 per meter length 16
Fish lifts, screws, locks, and others 10000 500000 per project 11
Truck transport
Vertical slot fishways 5,000 20,000 per vertical meter
Sediment Routing Drawdown reservoir flushing 1 50 per cubic meter 15,17
Sediment sluicing NA
Removal By-passing sediments NA
Off-channel reservoir storage NA
Mechanical removal of fine sediments (dredging) 5 10 per cubic meter 15
Minimizing sediment arrival to reservoir 150,000 per Vortex tube 18
Restoration in rivers Removal of bank protection NA
Removal of debris NA
Environmental flow General flow regime Mitigating reduced annual flow and low flow measures NA
Mitigating reduced flood peaks, magnitudes, and frequency NA
Short-term flow regime Mitigating rapid, short-term variations in flow (hydro-peaking operations) NA
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