Blar i NTNU Open på forfatter "Sundt, Håkon"
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Assessing Visual Preferences of the Local Public for Environmental Mitigation Measures of Hydropower Impacts—Does Point-of-View Location Make a Difference?
Köhler, Berit; Sundt, Håkon (Peer reviewed; Journal article, 2021)Hydropower is a highly appreciated climate-friendly source of energy production. However, it has non-negligible negative impacts on the environment and landscape aesthetics where the energy is produced, affecting the ... -
Assessment and Modelling of Greenhouse Gas Emissions from Georgian Hydropower Reservoirs
Garibashvili, Luka (Master thesis, 2024)Climate Change is becoming increasingly prominent on the World stage, and as a result, exceedingly more effort is directed towards ensuring sustainability of human activities and achieving carbon-neutrality in the decades ... -
Combining green LiDAR bathymetry, aerial images and telemetry data to derive mesoscale habitat characteristics for European grayling and brown trout in a Norwegian river
Sundt, Håkon; Alfredsen, Knut; Museth, Jon; Forseth, Torbjørn (Peer reviewed; Journal article, 2021)While many studies provide microscale relationships between fish and habitat characteristics, studies covering longer river reaches are scarce. Modern remote sensing techniques may enable new and effective ways of mapping ... -
Demonstrating a new framework for the comparison of environmental impacts from small- and large-scale hydropower and wind power projects
Bakken, Tor Haakon; Aase, Anne Guri; Hagen, Dagmar; Sundt, Håkon; Barton, David Nicholas; Lujala, Paivi (Journal article; Peer reviewed, 2014)Climate change and the needed reductions in the use of fossil fuels call for the development of renewable energy sources. However, renewable energy production, such as hydropower (both small- and large-scale) and wind power ... -
eDNA-SUSTAIN: Implementing eDNA as a tool for assessing sustainable operation of hydropower production
Fossøy, Frode; Majaneva, Markus; Sundt, Håkon; Halleraker, Jo Halvard (HydroCen brief;43, Report, 2024) -
HyMo 1.0 - Hydromorfologisk klassifisering av vannforekomster i elver og innsjøer
Harby, Atle; Bakken, Tor Haakon; Hansen, Bendik Kristoffer Torp; Lindholm, Markus; Museth, Jon; Sundt, Håkon (SINTEF Rapport, Research report, 2023)Denne rapporten presenterer resultater fra uttesting av hydromorfologisk (HyMo) klassifisering for elver og innsjøer til bruk for arbeid med vannforskriften. Uttesting er i stor grad utført av regionale og nasjonale ... -
Kartlegging av hydromorfologi i norske elver - erfaringer med ulike metoder i Surna og Gudbrandsdalslågen
Zinke, Peggy; Lindholm, Markus; Dervo, Børre; Gosselin, Marie-Pierre; Harby, Atle; Kile, Maia R; Kling, Johan; Sundt, Håkon (Journal article; Peer reviewed, 2018)Fem ulike metoder for hydromorfologisk karakterisering og klassifisering av elver ble testet ut for utvalgte vannforekomster i Surna (35 km) og Gudbrandsdalslågen (15 km), for å teste hvorvidt de er egnet for utvikling av ... -
Kartlegging og digitalisering av elver med fjernmåling
Sundt, Håkon; Alfredsen, Knut; Forseth, Torbjørn; Harby, Atle (HydroCen brief;Nr. 9, Report, 2023) -
Kunnskapsgrunnlag for vurdering av vannkraft i vernede vassdrag – Verdalsvassdraget som pilot
Harby, Atle; Davidsen, Jan Grimsrud; Finstad, Anders Gravbrøt; Sundt, Håkon; Øien, Dag-Inge (SINTEF Energi. Rapport, Research report, 2024)NTE har bedt SINTEF Energi og NTNU Vitenskapsmuseet om å gjøre en uavhengig vurdering av hvilket kunnskapsgrunnlag som bør ligge til grunn dersom vernede vassdrag skal vurderes for vannkraftutbygging. Verdalsvassdraget ble ... -
Modeling the effects of alternative mitigation measures on Atlantic salmon production in a regulated river.
Adeva Bustos, Ana; Hedger, Richard David; Fjeldstad, Hans-Petter; Alfredsen, Knut; Sundt, Håkon; Barton, David Nicholas (Journal article; Peer reviewed, 2017)As part of the investigation of a new and optimized environmental flow regime in a regulated river (Mandalselva, Norway), a modeling study was conducted on the trade-offs between the production of Atlantic salmon (Salmo ... -
Modeling the trade-off between production of Atlantic Salmon (Salmo salar) and power at Laudal Hydropower plant.
Adeva Bustos, Ana (Master thesis, 2014)A modelling study on the trade-offs between the production of Atlantic salmon (Salmo salar) and the production of power at Laudal hydropower plant was conducted. The study examined the use of physical mitigation measures ... -
Modeling the trade-off between production of Atlantic Salmon (Salmo salar) and power at Laudal Hydropower plant.
Adeva Bustos, Ana (Master thesis, 2014)A modelling study on the trade-offs between the production of Atlantic salmon (Salmo salar) and the production of power at Laudal hydropower plant was conducted. The study examined the use of physical mitigation measures ... -
Modellering av terskelfjerning og terskelendringer i Nea
Brekke, Ingvild (Master thesis, 2020)I vassdrag med kraftproduksjon blir ofte vannføringa sterkt redusert, noe som fører til at elva blir liten sammenlignet med tidligere. For å bøte på dette er det bygget terskler i mange norske vassdrag. Tersklene demmer ... -
Multi-criteria decision analysis in Bayesian networks - diagnosing ecosystem service trade-offs in a hydropower regulated river
Barton, David Nicholas; Sundt, Håkon; Adeva Bustos, Ana; Fjeldstad, Hans-Petter; Hedger, Richard David; Forseth, Torbjørn; Köhler, Berit; Aas, Øystein; Alfredsen, Knut; Madsen, Anders L. (Journal article; Peer reviewed, 2019)The paper demonstrates the use of Bayesian networks in multicriteria decision analysis (MCDA) of environmental design alternatives for environmental flows (eflows) and physical habitat remediation measures in the Mandalselva ... -
Performance of a one-dimensional hydraulic model for the calculation of stranding areas in hydropeaking rivers
Casas-Mulet, Roser; Alfredsen, Knut; Boissy, Thibault; Sundt, Håkon; Rüther, Nils (Journal article; Peer reviewed, 2014)Fish stranding is a critical issue in rivers with peaking operations. The ability to accurately predict potential stranding areas can become a decisive factor to assess environmental impacts and to plan mitigation measures. ... -
Remotely sensed data for bathymetric mapping and ecohydraulics modelling in rivers
Sundt, Håkon (Doctoral theses at NTNU;2022:135, Doctoral thesis, 2022)River management decisions must be based on the best knowledge available. But acquiring information on river conditions and translating it into sufficient mitigation measures can be both time- and resource demanding. Remote ... -
Utfall av Trollheim kraftverk i juli 2008 - Effekter av fiskebestandene i Surna
Forseth, Torbjørn; Stickler, Morten; Ugedal, Ola; Sundt, Håkon; Bremset, Gunnbjørn; Linnansaari, Tommi; Hvidsten, Nils Arne; Harby, Atle; Bongard, Terje; Alfredsen, Knut (NINA Rapport;435, Research report, 2009)An accidental stop in the turbine in the Trollheim Hydropower Plant on 27th July 2008 caused a drop in downstream discharge in the River Surna from 21 to 3 m3/s during 100 min. River discharge was reestablished after ... -
Utvidet miljødesign i demovassdrag Nea
Sundt-Hansen, Line Elisabeth; Forseth, Torbjørn; Harby, Atle; Bongard, Terje; Fossøy, Frode; Arnesen, Ingerid Julie; Köhler, Berit; Majaneva, Markus Antti Mikael; Sivertsgård, Rolf; Skoglund, Helge; Skår, Margrethe; Sundt, Håkon (HydroCen Rapport;22, Research report, 2021)I dette prosjektet har vi utvidet miljødesignkonseptet, opprinnelig utviklet for laks i regulerte vassdrag, til å inkludere større deler av økosystemet (fisk og bunndyr) og menneskers bruk av Nea. Prosjektet startet i 2018 ...