User:Arolam

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 Project startedProject completedBank and bed modifications measureRiver corridor measureChannel pattern measureOther technical measureManagement interventionsThemeBiological quality element monitoredHydromorphological quality element monitoredPhysico-chemical quality element monitoredOther response monitored
Apelnäs fishway at River Rolfså200831 December 2009Fisheries
Habitat and biodiversity
Hydropower
Biologisk återställning i Rolfsåns vattensystem1 January 2006Dam removal
Creation of fish passes
Dam removal
Creation of fish passes
Fisheries
Habitat and biodiversity
Hydropower
Fish: Disturbance-sensitive species
Fish: Abundance
Fish: Species composition
Invertebrates: Disturbance-sensitive species
Continuity for organisms
Biotop and flood measures in the Mykle river (Mykleelva) and Vanebu river (Vanebuelva)1 January 2011Creation of fish refuge areas
Construction of dams
Providing of continuity
Creation of low flow channel
Boulder restoration
Reconnection of water bodies to the riverFlood risk management
Habitat and biodiversity
Hydropower
Hydromorphology
Environmental flows and water resources
Bosgården nature-like fishway at River RolfsåFisheries
Habitat and biodiversity
Hydropower
Brook Ramlösa-Restoration of agricultural streamFisheries
Flood risk management
Habitat and biodiversity
Built Kjøsnesbekken in the river Stjørdalselva1 January 2012Fisheries
Habitat and biodiversity
Hydropower
Hydromorphology
Monitoring
Case study:Biological protection shield to control streambank erosion in Ätran 21 June 200731 August 2008Fisheries
Flood risk management
Habitat and biodiversity
Invertebrates: Taxonomic composition
Creating a fishpass at Włocławek dam1 January 201431 December 2014Creation of fish passes
Construction of a stabilising stone ramp
Habitat and biodiversity
Hydropower
Creation of spawning ground for Baltic salmon, anadromous brown trout and river lamprey at Veneküla rapid, river Pirita200730 September 2013Excavation of bedrock
Introduction of spawning gravels
Creation of pools
Creation of fish refuge areas
Economic aspects
Fisheries
Habitat and biodiversity
Hydromorphology
Monitoring
Fish: Abundance
Dam removal at Grönkullen, River Rolfsån200231 October 2005Barrier removal
Bed raising
Fisheries
Habitat and biodiversity
Hydropower
Dam removal in River StenånFisheries
Habitat and biodiversity
EldbäckenHabitat and biodiversity
Hydropower
Fish
Invertebrates
Flow velocities
Substrate conditions
PH
Temperature
Environment-friendly Reduction of Flood Risk in the Multi-thread Reach of the Czarny Dunajec RiverApril 20111 December 2011Opening inlets to side channels
Creation of gravel deflectors
Flood risk management
Hydromorphology
Environmental design Mandalsvassdraget10 January 2014Removal of weirs (9 weirs)
installation of gravel habitat
establishment of shelter in the substrate
sediment harrowing (using an excavator); introduction of larger stones in the riverbed
stream
Activation of sidearmsFuture increase of minimum discharge still under evaluationFisheries
Hydropower
Hydromorphology
Habitat improvement measures in Bortneelva1 January 20141 January 2017Deflectors
Creation of fish passes
Removal of fish barriers
Creation of pools
Creation of fish refuge areas
introduction of blocks
Big rocks are placed in the stream
Creation of low flow channel
Improving fish migrationHabitat and biodiversity
Hydropower
Hydromorphology
Environmental flows and water resources
Monitoring
Fish
Habitat measures Hollundbekken9 January 201731 December 2020introduction of spawning substrate and larger stones in the creekFisheries
Habitat and biodiversity
Hydromorphology
Fish: Abundance
Habitat measures in Strynevassdraget1 January 20101 January 2018habitat improvements
Reopening of side channels
Removal of fish barriers
Habitat and biodiversity
Hydromorphology
Flood risk management
Land use management - agriculture
Monitoring
Fish
Invertebrates
Hofstadelva2011Bank stabilisationChannellingEnvironmental flows and water resources
Flood risk management
Invertebrates: Abundance
Fish: Abundance
Fish: Age structure
Birds
river bank vegetation
Hurdalselva - River HurdalselvFisheries
Habitat and biodiversity
Kuuskoski-Fishway1 January 2008Building of submerged weirs and pits
Introduction of gravel
Creation of fish passes
Fisheries
Habitat and biodiversity
Hydropower
Fish
Kvarnekulla nature like bypass channel at River Knipån1 January 20031 February 2008Fisheries
Habitat and biodiversity
Hydropower
Fish: Abundance
Massadammen-dam removal in River Tabergsån200731 October 2011Fisheries
Habitat and biodiversity
Hydropower
Hydromorphology
Spatial planning
Merikoski fishwayFisheries
Habitat and biodiversity
Hydropower
Nursery habitat for the freshwater pearl mussel in Haukåsvassdraget1 January 20141 January 2016Creation of side channel
Habitat creation
Ensuring biodiversity
Reduced pollution
Habitat and biodiversity
Hydromorphology
Land use management - agriculture
Water quality
Urban
Monitoring
Spatial planning
Social benefits
Invertebrates: Disturbance-sensitive species
Onga River1 October 2010Fisheries
Habitat and biodiversity
Hydropower
Water quality
Removal of the migration barriers for aquatic organisms on the river Wisłoka and its tributaries – Ropa and JasiołkaEnvironmental flows and water resources
Flood risk management
Habitat and biodiversity
Reopening and restoration of the stream Hovinbekken1 January 20111 January 2026Reopening of culverted river
Habitat restoration
habitat creation
Creation of pools and riffles
Sediment trap building
Creation of pools and riffles
Creation of pond
Reduced pollutionEconomic aspects
Flood risk management
Habitat and biodiversity
Hydromorphology
Monitoring
Social benefits
Spatial planning
Water quality
Urban
Restoration for fishery in the river HammonjokiFisheries
Habitat and biodiversity
Restoration in Bognelva2003FishChannel pattern/planform
Quantity & dynamics of flow
Structure & condition of riparian/lake shore zones
Birds
Increased recreation
Restoration of Enningdalsälv River1 June 2009Building of submerged weirs and pits
Re-introducing stones
Introduction of gravel
Creation of fish passes
LimingFisheries
Habitat and biodiversity
Hydromorphology
Fish: Abundance
Fish: Species composition
Invertebrates: Abundance
Width & depth variation
Substrate conditions
pH
Acid neutralising capacity
Restoration of Grobruelva1 August 2017Installation of gravel habitat (gravel and stones)Removal of retainment structure (Rotubekken)
improvement of fish migration (at Sagvollfossen)
New pipe for sewage runoff along a side beck of GrobruelvaRemoval of litter (especially car tires)Fisheries
Habitat and biodiversity
Land use management - agriculture
Water quality
Urban
Restoration of Ilabekken brook20051 September 2008Fisheries
Flood risk management
Habitat and biodiversity
Monitoring
Restoration of Ingarskilanjoki River1 January 2002Re-introducing stones
Introduction of gravel
Depth variation
Creation of fish passes
Buffer stripsHabitat and biodiversityFish: Abundance
Restoration of Juottimenoja Brook1 January 2007Flood risk management
Restoration of Kalajoki River19942 September 2004
Restoration of Kocksbybäcken brookAdding sinuosity
Re-introducing stones
Introduction of gravel
Fisheries
Habitat and biodiversity
Fish: Abundance
Restoration of Koskenkylänjoki River1 January 2006Creation of fish passesFisheries
Habitat and biodiversity
Hydropower
Restoration of Kostonjoki RiverEconomic aspects
Fisheries
Habitat and biodiversity
Social benefits
Restoration of Longinoja brook1 January 2006Building of submerged weirs and pits
Adding sinuosity
Introduction of gravel
Creation of fish passes
Introducing large woody debris
Adding sinuosity
Fisheries
Habitat and biodiversity
Hydromorphology
Social benefits
Fish: Abundance
Fish: Disturbance-sensitive species
Fish: Age structure
Invertebrates: Abundance
Continuity for organisms
Continuity of sediment transport
Landscape enchansement
Restoration of Myllypuro brook1 January 2002Adding sinuosityRe-instatement of old courseHabitat and biodiversity
Hydromorphology
Quantity & dynamics of flow
Width & depth variation
Channel pattern/planform
Continuity of sediment transport
Restoration of Naarkoski Torrent1 January 2002Building of submerged weirs and pits
Introduction of gravel
Creation of fish passes
Habitat and biodiversity
Restoration of Oulujoki River2009Creation of fish passes
Creation of fish spawn nursing places
Fisheries
Habitat and biodiversity
Hydropower
Hydromorphology
Restoration of PorvoonjokiBarrier removal
Creation of fish passes
Creation of gravel banks
Barrier removalCreation of meanders
Restoration of Reinikkalankoski torrentRe-introducing stones
Building submerged weir
Creation of fish passes
Flood risk management
Hydromorphology
Quantity & dynamics of flow
Continuity for organisms
Restoration of River Kävlingeån in Klingavälsån NaturreserveHabitat and biodiversity
Hydromorphology
Restoration of Siuruanjoki River1 January 2000establishment of woodland
Creation of wetland
Removal of embankments
Land use management - agriculture
Land use management - forestry
Social benefits
Water quality
Restoration of Vakkolankoski Torrent1 January 2008Building of submerged weirs and pits
Introduction of gravel
Creation of fish passes
Habitat and biodiversity
Restoration of Vantaanjoki RiverHabitat and biodiversity
Restoration of connectivity and Enrichment in the substrate of poor spawning areasHabitat and biodiversity
Restoration of dry riverbeds in Røssåga in conjunction with relocation of power plant outlets1 January 201326 July 2016Deflectors
Creation of low flow channel
Creation of fish spawn nursing places
Introduction of spawning gravels
Construction of flood wallIn-channel placement of boulders to provide flow diversityHabitat improvement through water and vegetation management
Flow management
Environmental flows and water resources
Fisheries
Habitat and biodiversity
Hydropower
Hydromorphology
Monitoring
Fish
Restoration of habitats in Pärnu river15 March 201531 December 2023Dam removalFisheries
Habitat and biodiversity
Restoration of river KnipånFisheries
Habitat and biodiversity
Hydropower
Restoration of spawning grounds for trout in Bjornesfjorden (Hardangervidda)1 January 19991 January 2013Creation of fish spawn nursing places
Introduction of spawning gravels
Habitat and biodiversity
Hydropower
Hydromorphology
Environmental flows and water resources
Fish
Invertebrates
Restoration of the River Impiönjoki3 April 2011Fisheries
Habitat and biodiversity
Hydromorphology
Restoration of the River KeskijokiFisheries
Habitat and biodiversity
Hydromorphology
Restoration of the River Korvajoki3 March 2013Fisheries
Habitat and biodiversity
Hydromorphology
Restoration of the River PaasonjokiFisheries
Habitat and biodiversity
Hydromorphology
Restoration of the River Paha-Paasonjoki4 March 2011Fisheries
Habitat and biodiversity
Hydromorphology
Restoration of the river Akerselva1 January 20111 January 2026Habitat restoration
Re-introducing spawning gravel
Reopening of side channels
Reduced pollutionEconomic aspects
Environmental flows and water resources
Flood risk management
Habitat and biodiversity
Hydropower
Hydromorphology
Monitoring
Social benefits
Spatial planning
Water quality
Urban
Fish
Invertebrates
Restoration of the river Børselva1 January 1997Cut back of plants
Introduction of spawning gravels
Creation of mini-treshold
Creation of pools
sediment
Sediment trap building
Erosion protectionReduced pollution
Flow management
Habitat and biodiversity
Hydromorphology
Land use management - agriculture
Hydropower
Fish
Restoration of the rivers connected to the Lake Kitkajärvi28 February 201331 October 2013Fisheries
Habitat and biodiversity
Restorations of Ritobäcken brook1 January 2009Adding sinuosity
Re-introducing stones
Introduction of gravel
Habitat and biodiversity
Restorations of River Nolån-Hulta dam removalFisheries
Habitat and biodiversity
Hydropower
Restoring connectivity of the ecological corridor in the Biała River valley1 April 201231 March 2014Restoring riparian vegetation
Bank stabilisation
Restoring riparian vegetationRemoving barriers to water organisms migration in the riverReintroducing salmon population to the river
Restoring integrity and re-colonization of the bivalve population in the river basin
Restoring the continuity of amphibian populations in the river valley
Fisheries
Habitat and biodiversity
Restoring of ecological connectivity and implementation of activities improving functioning of the free river migration corridor .Fisheries
Flood risk management
Habitat and biodiversity
Monitoring
Restoring sea-trout and salmon habitat in Aurlandselva1 January 199731 December 2012Weir removal
Reopening of side channels
Creation of fish passes
Introduction of spawning gravels
Environmental flows and water resources
Fisheries
Hydropower
Hydromorphology
Monitoring
Retoration of Grobruelva 2
Revitalization, biodiversity protection and usage of the Vistula River oxbows; preventing degradation of Upper Vistula River Valley as an ecological corridor.Environmental flows and water resources
Habitat and biodiversity
Monitoring
Spatial planning
Ritobäcken-environmentally preferable two-stage drainage channels1 January 2009Floodplain creationFlood risk management
Habitat and biodiversity
Land use management - agriculture
Water quality
Fish: AbundanceQuantity & dynamics of flow
Continuity for organisms
Continuity of sediment transport
Structure & condition of riparian zones
River Fugla5 May 201331 October 2013Bank improvement
Adding sinuosity
Bank stabilisation
Introduction of gravel
Habitat and biodiversity
Monitoring
Invertebrates
Shaping and protecting water-mud biotopes in Garwolin Forest division through development of small retention1 January 200031 December 2010Creation of islands
Creation of irregular shaped shore line
Installation of damming valves
Environmental flows and water resources
Habitat and biodiversity
Silverån övre1 January 2002Introducing large woody debris
Introduction of gravel
Creation of fish passes
FisheriesFish: Abundance
Fish: Disturbance-sensitive species
Continuity for organisms
Substrate conditions
Skårhultsdammen bypass channel at River KnipånFisheries
Habitat and biodiversity
Hydropower
Small Retention - Big Deal, A National Program on Natural Small Water Retention Measures1 January 199531 December 2010Construction of dams
construction of small retention facilities
Planting forest
Creation of ponds
Creation of stone tresholds
Environmental flows and water resources
Flood risk management
Habitat and biodiversity
Land use management - agriculture
Land use management - forestry
Spatial planning
Urban
Strömsbergs Torrent-fishway
Sågarsfors1 January 200631 December 2010Building of submerged weirs and pits
Introduction of gravel
Creation of fish passes
Fisheries
Habitat and biodiversity
Teglverksdammen1 January 20131 January 2016Reopening of culverted river
Habitat restoration
habitat creation
Creation of pools and riffles
Sediment trap building
Creation of pools and riffles
Creation of pond
Reduced pollutionEconomic aspects
Flood risk management
Habitat and biodiversity
Hydromorphology
Monitoring
Social benefits
Spatial planning
Water quality
Urban
The Umbusi River1 July 2010Fisheries
Habitat and biodiversity
Water quality
The Upper Raba River Spawning GroundsJanuary 20121 December 2016Habitat and biodiversity
Timber float restorations at River Iijoki1 January 198831 December 2013Removal of old logs
Removal of revetments
Habitat restoration
Re-introducing spawning gravel
Building submerged weir
Remeandering
Reconnection of drained river sections
Removal of embankments
Adding sinuosityRehabilitation of water levels in nearby lakesfish stockings
juridical processes
Monitoring strategy
Fisheries
Habitat and biodiversity
Hydropower
Hydromorphology
Land use management - forestry
Fish: Abundance
Invertebrates
Quantity & dynamics of flow
Width & depth variation
Channel pattern/planform
Flow velocities
Structure & condition of riparian zones
Vindel River LIFE1 January 2010Dam removal
Re-introducing gravel
Creation of fish passes
Re-introducing stones
Introducing large woody debris
Increases the interaction between land and water and the heterogeneity of the substrate; vegetation and shore structure
Vegetation management
Re-instatement of old courseFisheries
Habitat and biodiversity
Hydromorphology
Water quality
Fish: Disturbance-sensitive species
Fish: Abundance
Invertebrates: Disturbance-sensitive species
Flow velocities
Width & depth variation
´Restorations of River Nolån-Bypass channel in Hulta Hydro power plantFisheries
Habitat and biodiversity
Hydropower
´Restorations of River Nolån-Fishway in Forsa hydro power plantFisheries
Habitat and biodiversity
Hydropower
Ålgårda nature-like bypass channel at River RolfsånBuilding nature-like bypass channel
Creation of fish passes
Fisheries
Habitat and biodiversity
Hydropower