Current Research Information SysTem In Norway
 
 

 English version


 
Hovedside
Forskningsresultater/NVI
Forskere
Prosjekter
Forskningsenheter
Logg inn
Om Cristin
 
 
   
Eksporter til


Viser treff 1-50 av 119 << Forrige 1 2 3    Neste >>

2021
1 Forsius, Martin; Posch, Maximilian; Holmberg, Maria; Vuorenmaa, Jussi; Kleemola, Sirpa; Augustaitis, Algirdas; Beudert, Burkhard; Bochenek, Witold; Clarke, Nicholas; de Wit, Heleen; Dirnböck, Thomas; Frey, Jane; Grandin, Ulf; Hakola, Hannele; Kobler, Johannes; Krám, Pavel; Lindroos, Antti-Jussi; Löfgren, Stefan; Pecka, Tomasz; Rönnback, Pernilla; Skotak, Krzysztof; Szpikowski, Józef; Ukonmaanaho, Liisa; Valinia, Salar; Váňa, Milan.
Assessing critical load exceedances and ecosystem impacts of anthropogenic nitrogen and sulphur deposition at unmanaged forested catchments in Europe. Science of the Total Environment 2021 ;Volum 753. s. -
NIVA NIBIO Untitled
 
2 Sandin, Leonard; Thrane, Jan-Erik; Persson, Jonas; Kile, Maia Røst; Bækkelie, Knut Andreas Eikland; Myrvold, Knut Marius; Garmo, Øyvind Aaberg; Grung, Merete; Guerrero, Jose-Luis; de Wit, Heleen; Moe, Therese Fosholt.
Overvåking av referanseelver - Utprøving av klassifiseringssystemet for basisovervåking i referansevassdrag. : Norsk institutt for vannforskning 2021 (ISBN 978-82-577-7376-2) 208 s. NIVA-rapport(7640)
NIVA NINA Untitled
 
2020
3 Bishop, Kevin; Shanley, James B.; Riscassi, Ami; de Wit, Heleen; Eklöf, Karin; Meng, Bo; Mitchell, Carl; Osterwalder, Stefan; Schuster, Paul F.; Webster, Jackson; Zhu, Wei.
Recent advances in understanding and measurement of mercury in the environment: Terrestrial Hg cycling. Science of the Total Environment 2020 ;Volum 721. s. -
NIVA Untitled
 
4 Braaten, Hans Fredrik Veiteberg; Lindholm, Markus; de Wit, Heleen A.
Five decades of declining methylmercury concentrations in boreal foodwebs suggest pivotal role for sulphate deposition. Science of the Total Environment 2020 ;Volum 714. s. -
NIVA RSH Untitled
 
5 de Wit, Heleen A; Lepistö, Ahti; Marttila, Hannu; Wenng, Hannah; Bechmann, Marianne; Blicher-Mathiesen, Gitte; Eklöf, Karin; Futter, Martyn N.; Kortelainen, Pirkko; Kronvang, Brian; Kyllmar, Katarina; Rakovic, Jelena.
Land-use dominates climate controls on nitrogen and phosphorus export from managed and natural Nordic headwater catchments. Hydrological Processes 2020 ;Volum 34.(25) s. 4831-4850
NIBIO NIVA UiO NMBU Untitled
 
6 Garmo, Øyvind Aaberg; Kaste, Øyvind; Arle, Jens; Austnes, Kari; de Wit, Heleen; Fölster, Jens; Houle, Daniel; Hruska, Jakub; Indriksone, Iveta; Monteith, Don; Rogora, Michaela; Sample, James Edward; Steingruber, Sandra; Stoddard, John L.; Talkop, Reet; Trodd, Wayne; Ulańczyk, Rafał Piotr; Vuorenmaa, Jussi.
Trends and patterns in surface water chemistry in Europe and North America between 1990 and 2016, with particular focus on changes in land use as a confounding factor for recovery. : Norsk institutt for vannforskning 2020 (ISBN 978-82-577-7214-7) 47 s. NIVA-rapport(7479)
NIVA Untitled
 
7 Kaste, Øyvind; Austnes, Kari; de Wit, Heleen.
Streamwater responses to reduced nitrogen deposition at four small upland catchments in Norway. Ambio 2020 ;Volum 49. s. 1759-1770
NIVA UIA Untitled
 
8 Marttila, Hannu; Lepistö, Ahti; Tolvanen, Anne; Bechmann, Marianne; Kyllmar, Katarina; Juutinen, Artti; Wenng, Hannah; Skarbøvik, Eva; Futter, Martyn; Kortelainen, Pirkko; Rankinen, Katri; Hellsten, Seppo; Kløve, Bjørn; Kronvang, Brian; Kaste, Øyvind; Solheim, Anne Lyche; Bhattacharjee, Joy; Rakovic, Jelena; de Wit, Heleen.
Potential impacts of a future Nordic bioeconomy on surface water quality. Ambio 2020 ;Volum 49. s. 1722-1735
NIBIO NIVA UIA NMBU Untitled
 
9 Strand, Line Tau; Fjellstad, Wendy; Jackson-Blake, Leah Amber; de Wit, Heleen A.
Afforestation of a pasture in Norway did not result in higher soil carbon, 50 years after planting. Landscape and Urban Planning 2020 ;Volum 207. s. -
NIBIO NIVA UiO NMBU Untitled
 
10 Thrane, Jan-Erik; de Wit, Heleen; Blakseth, Tomas Adler; Skancke, Liv Bente; Garmo, Øyvind Aaberg.
Correcting for bias in freshwater total nitrogen concentrations obtained with a modified standard (NS4743) method. : Norsk institutt for vannforskning 2020 (ISBN 978-82-577-7273-4) 22 s. NIVA-rapport(7538)
NIVA Untitled
 
11 Thrane, Jan-Erik; Persson, Jonas; Kile, Maia Røst; Bækkelie, Knut Andreas Eikland; Myrvold, Knut Marius; Garmo, Øyvind Aaberg; Grung, Merete; Guerrero, Jose-Luis; de Wit, Heleen; Moe, Therese Fosholt.
Overvåking av referanseelver 2019. Basisovervåking i henhold til vannforskriften.. : Norsk institutt for vannforskning 2020 (ISBN 978-82-577-7220-8) 220 s. NIVA-rapport(7485)
NINA NIVA Untitled
 
2019
12 Braaten, Hans Fredrik Veiteberg; Åkerblom, Staffan; Kahilainen, Kimmo Kalevi; Rask, Martti; Vuorenmaa, Jussi; Mannio, Jaakko; Malinen, Tommi; Lydersen, Espen; Poste, Amanda; Amundsen, Per-Arne; Kashulin, Nicholas; Kashulina, Tatiana; Terentyev, Petr; Christensen, Guttorm; de Wit, Heleen.
Improved Environmental Status: 50 Years of Declining Fish Mercury Levels in Boreal and Subarctic Fennoscandia. Environmental Science and Technology 2019 ;Volum 53.(4) s. 1834-1843
HINN USN NIVA UiT Untitled
 
13 de Wit, Heleen.
Klimaendring og vannkvalitet. Kjemisk vannkvalitet – hva kan vi vente oss?. Klimaendring og vannkvalitet - hva kan vi vente oss?; 2019-05-06 - 2019-05-06
NIVA Untitled
 
14 de Wit, Heleen.
Progress report ICP Waters. Joint extended bureaux meeting WGE-EMEP LRTAP Convention; 2019-03-19 - 2019-03-21
NIVA Untitled
 
15 de Wit, Heleen; Braaten, Hans Fredrik Veiteberg; Gundersen, Cathrine Brecke; Krzeminski, Pawel; Vogt, Rolf David.
Long-term Mercury records in a boreal lake: lake Processing and the role of organic matter. SETAC Europe 29th Annual meeting; 2019-05-26 - 2019-05-30
NIVA UiO Untitled
 
16 Gundersen, Cathrine Brecke; Krzeminski, Pawel; Martinez-Frances, Elena; Ong, Stevenson Harvey Lee; Færgestad, Eline Mosleth; Braaten, Hans Fredrik Veiteberg; Vogt, Rolf David; de Wit, Heleen.
In-Lake Processing Influences DOM Biodegradability and Hg-cycling. EGU General Assembly 2019; 2019-04-07 - 2019-04-12
NIVA UiO Untitled
 
17 Hagman, Camilla Hedlund Corneliussen; Skjelbred, Birger; Thrane, Jan-Erik; Andersen, Tom; de Wit, Heleen A.
Growth responses of the nuisance algae Gonyostomum semen (Raphidophyceae) to DOC and associated alterations of light quality and quantity. Aquatic Microbial Ecology 2019 ;Volum 82.(3) s. 241-251
NIVA UiO NMBU Untitled
 
18 Krzeminski, Pawel; Vogelsang, Christian; Meyn, Thomas; Köhler, Stephan; Poutanen, Heikki; de Wit, Heleen; Uhl, Wolfgang.
Natural organic matter fractions and their removal in full-scale drinking water treatment under cold climate conditions in Nordic capitals. Journal of Environmental Management 2019 ;Volum 241. s. 427-438
NIVA NTNU Untitled
 
19 McGovern, Maeve; Evenset, Anita; Borgå, Katrine; Wit, Heleen de; Braaten, Hans Fredrik Veiteberg; Hessen, Dag Olav; Schultze, Sabrina; Ruus, Anders; Poste, Amanda.
Implications of Coastal Darkening for Contaminant Transport, Bioavailability, and Trophic Transfer in Northern Coastal Waters. Environmental Science and Technology 2019 ;Volum 53.(13) s. 7180-7182
NIVA UiO UiT Untitled
 
20 Moe, Therese Fosholt; Persson, Jonas; Bækkelie, Knut Andreas Eikland; Myrvold, Knut Marius; Garmo, Øyvind Aaberg; Grung, Merete; Hindar, Atle; Guerrero Calidonio, Jose-Luis; de Wit, Heleen.
Overvåking av referanseelver 2018. Basisovervåking i henhold til vannforskriften. Oslo: Norsk Insitutt for Vannforskning 2019 (ISBN 978-82-577-7113-3) 256 s. NIVA-rapport(7378)
NINA NIVA UiO Untitled
 
21 Weyhenmeyer, Gesa A; Hartmann, Jens; Hessen, Dag O; Kopáček, Jiří; Hejzlar, Josef; Jacquet, Stéphan; Hamilton, Stephen K; Verburg, Piet; Leach, Taylor H; Schmid, Martin; Flaim, Giovanna; Nõges, Tiina; Nõges, Peeter; Wentzky, Valerie C; Rogora, Michela; Rusak, James A; Kosten, Sarian; Paterson, Andrew M; Teubner, Katrin; Higgins, Scott N; Lawrence, Gregory; Kangur, Külli; Kokorite, Ilga; Cerasino, Leonardo; Funk, Clara; Harvey, Rebecca; Moatar, Florentina; de Wit, Heleen A; Zechmeister, Thomas.
Widespread diminishing anthropogenic effects on calcium in freshwaters. Scientific Reports 2019 ;Volum 9. s. -
NIVA UiO Untitled
 
2018
22 Austnes, Kari; Aherne, Julian; Arle, Jens; Čičendajeva, Marina; Couture, Suzanne; Fölster, Jens; Garmo, Øyvind Aaberg; Hruska, Jakub; Monteith, Don; Posch, Max; Rogora, Michaela; Sample, James Edward; Skjelkvåle, Brit Lisa; Steingruber, Sandra; Stoddard, John L.; Ulańczyk, Rafał; Van Dam, Herman; Velasco, Manuel Toro; Vuorenmaa, Jussi; Wright, Richard Frederic; de Wit, Heleen.
Regional assessment of the current extent of acidification of surface waters in Europe and North America. : Norsk institutt for vannforskning 2018 134 s. NIVA-rapport(7268)
NIVA UiO Untitled
 
23 Braaten, Hans Fredrik Veiteberg; de Wit, Heleen; Larssen, Thorjørn; Poste, Amanda.
Mercury in fish from Norwegian lakes: The complex influence of aqueous organic carbon. Science of the Total Environment 2018 ;Volum 627. s. 341-348
NIVA Untitled
 
24 Braaten, Hans Fredrik Veiteberg; Gundersen, Cathrine Brecke; Sample, James Edward; Selvik, John Rune; de Wit, Heleen.
Atmospheric deposition and lateral transport of mercury in Norwegian drainage basins: A mercury budget for Norway. Oslo: Norsk institutt for vannforskning 2018 (ISBN 978-82-577-7045-7) 47 s. NIVA-rapport(7310)
NIVA Untitled
 
25 Braaten, Hans Fredrik Veiteberg; Åkerblom, Staffan; de Wit, Heleen; Poste, Amanda; Rask, Martti; Vuorenmaa, Jussi; Kahilainen, Kimmo Kalevi; Malinen, Tommi.
Mercury in freshwater fish from Fennoscandia (1965-2015) - temporal trends and potential environmental drivers. European Geosciences Union; 2018-04-08 - 2018-04-13
NIVA UiT Untitled
 
26 de Wit, Heleen.
Will an effective policy to reduce Hg emissions lead to cleaner rivers and lakes?. Mercury in freshwaters – from forest to fish – in northern ecosystems; 2018-12-05 - 2018-12-05
NIVA Untitled
 
27 de Wit, Heleen A; Couture, Raoul-Marie; Jackson-Blake, Leah; Futter, Martyn N.; Valinia, Salar; Austnes, Kari; Guerrero, Jose-Luis; Lin, Yan.
Pipes or chimneys? For carbon cycling in small boreal lakes, precipitation matters most. Limnology and Oceanography Letters 2018 ;Volum 3.(3) s. 275-284
NIVA Untitled
 
28 de Wit, Heleen; Braaten, Hans Fredrik Veiteberg; Lund, Espen.
The role of dissolved organic matter in boreal lake mercury cycling. European Geosciences Union (EGU) General Assembly; 2018-04-08 - 2018-04-13
NIVA Untitled
 
29 de Wit, Heleen; Couture, Raoul-Marie; Futter, Martin N; Vogt, Rolf David; Krzeminski, Pawel Konrad; Francés, Elena Martínez; Ong, Stevenson Harvey Lee; Jackson-Blake, Leah Amber.
Climate-driven changes in removal of DOC in a small boreal lake: a 30-year time series. EGU General Assembly; 2018-04-08 - 2018-04-13
NIVA UiO Untitled
 
30 Garmo, Øyvind Aaberg; Ulańczyk, Rafał; de Wit, Heleen.
Proceedings of the 34th Task Force meeting of the ICP Waters Programme in Warsaw, May 7-9, 2018. Oslo: Norsk institutt for vannforskning 2018 (ISBN 978-82-577-7033-4) 44 s. NIVA-rapport(7298)
NIVA Untitled
 
31 Krzeminski, Pawel; de Wit, Heleen; Uhl, Wolfgang.
Natural organic matter variability and removal in main drinking water treatment plants of Northern European capital cities. Water Quality Technology Conference; 2018-11-11 - 2018-11-15
NIVA NTNU Untitled
 
32 Krzeminski, Pawel; Vogelsang, Christian; Meyn, Thomas; Köhler, Stephan; Poutanen, Heikki; de Wit, Heleen; Uhl, Wolfgang.
Seasonal changes and removal of NOM fractions in main waterworks of Nordic capital cities. 11th Nordic Drinking Water Conference (NDWC); 2018-06-11 - 2018-06-13
NIVA NTNU Untitled
 
33 Lund, Espen; Garmo, Øyvind A; de Wit, Heleen A; Kristensen, Torstein; Hawley, Kate L; Wright, Richard F.
Reduced Acid Deposition Leads to a New Start for Brown Trout (Salmo trutta) in an Acidified Lake in Southern Norway. Water, Air and Soil Pollution 2018 ;Volum 229. s. -
NORD NIVA NMBU Untitled
 
34 Moe, Therese Fosholt; Thrane, Jan-Erik; Persson, Jonas; Bækkelie, Knut Andreas Eikland; Myrvold, Knut Marius; Olstad, Kjetil; Garmo, Øyvind Aaberg; Grung, Merete; de Wit, Heleen.
Overvåking av referanseelver 2017. Basisovervåking i henhold til vannforskriften. Oslo: Norsk institutt for vannforskning 2018 (ISBN 978-82-577-6994-9) 279 s. NIVA-rapport(7259)
NINA NIVA Untitled
 
35 Vuorenmaa, Jussi; Augustaitis, Algirdas; Beudert, Burkhard; Bochenek, Witold; Clarke, Nicholas; de Wit, Heleen A; Dirnböck, Thomas; Frey, Jane; Hakola, Hannele; Kleemola, Sirpa; Kobler, Johannes; Krám, Pavel; Lindroos, Antti-Jussi; Lundin, Lars; Löfgren, Stefan; Marchetto, Aldo; Pecka, Tomasz; Schulte-Bisping, Hubert; Skotak, Krzysztof; Srybny, Anatoly; Szpikowski, Józef; Ukonmaanaho, Liisa; Váňa, Milan; Åkerblom, Staffan; Forsius, Martin.
Long-term changes (1990–2015) in the atmospheric deposition and runoff water chemistry of sulphate, inorganic nitrogen and acidity for forested catchments in Europe in relation to changes in emissions and hydrometeorological conditions. Science of the Total Environment 2018 ;Volum 625. s. 1129-1145
NIBIO NIVA Untitled
 
2017
36 Braaten, Hans Fredrik Veiteberg; Åkerblom, Staffan; de Wit, Heleen; Skotte, Gunnar; Rask, Martti; Vuorenmaa, Jussi; Kahilainen, Kimmo K.; Malinen, Tommi; Rognerud, Sigurd; Lydersen, Espen; Amundsen, Per-Arne; Kashulin, Nicholas; Kashulina, Tatiana; Terentyev, Petr; Christensen, Guttorm; Jackson-Blake, Leah Amber; Lund, Espen; Rosseland, Bjørn Olav.
Spatial and temporal trends of mercury in freshwater fish in Fennoscandia (1965-2015). Oslo: Norsk institutt for vannforskning 2017 (ISBN 978-82-577-6914-7) 70 s. NIVA-rapport(7179)
USN NIVA UiT NMBU Untitled
 
37 Avset, Liv Mildrid Melkild; Braaten, Hans Fredrik Veiteberg; de Wit, Heleen; Åkerblom, Staffan.
Mindre kvikksølv i ferskvannsfisk. forskning.no [Internett] 2017-10-09
NIVA Untitled
 
38 Braaten, Hans Fredrik Veiteberg; Lindholm, Markus; Halvorsen, Godtfred A.; de Wit, Heleen.
Re-writing history: Five decades of methylmercury concentrations in aquatic zoobenthos from lakes in the Norwegian boreal Ecozone. 13th international Conference on Mercury as a Global Pollutant; 2017-07-16 - 2017-07-21
NIVA NORCE RSH Untitled
 
39 Braaten, Hans Fredrik Veiteberg; Åkerblom, Staffan; Christensen, Guttorm N; Poste, Amanda; de Wit, Heleen; Jackson-Blake, Leah Amber.
Impacts of climate and lake browning on mercury concentrations in fish – an analysis of resampled perch populations in Scandinavia. 13th international Conference on Mercury as a Global Pollutant; 2017-07-16 - 2017-07-21
NIVA Untitled
 
40 de Wit, Heleen; Braaten, Hans Fredrik Veiteberg; Krzeminski, Pawel Konrad; Lund, Espen; Martinez-Frances, Elena; Ong, Stevenson Harvey Lee; Vogt, Rolf David.
The Role of DOM in Catchment and Lake Mercury Cycling in a Boreal lake catchment. 13th International Conference on Mercury as a global pollutant, ICMGP2017; 2017-07-16 - 2017-07-21
UiO NIVA Untitled
 
41 de Wit, Heleen; Braaten, Hans Fredrik Veiteberg; Vogt, Rolf David.
The role of DOM in catchment and lake mercury cycling in a boreal lake catchment. 13th international Conference on Mercury as a Global Pollutant; 2017-07-16 - 2017-07-21
NIVA UiO Untitled
 
42 Garmo, Øyvind Aaberg; de Wit, Heleen; Fölster, Jens.
Proceedings of the 33rd Task Force meeting of the ICP Waters Programme in Uppsala, May 9-11, 2017. Oslo: Norsk institutt for vannforskning 2017 (ISBN 978-82-577-6913-0) 60 s. NIVA-rapport(7178)
NIVA Untitled
 
43 Martínez, Elena.
Biodegradability and Spectroscopic Properties of Dissolved Natural Organic Matter Fractions Linked to Hg and MeHg Transport and Uptake. : Universitetet i Oslo 2017
NIVA UiO Untitled
 
44 Vuorenmaa, Jussi; Augustaitis, Algirdas; Beudert, Burkhard; Clarke, Nicholas; de Wit, Heleen; Dirnböck, Thomas; Frey, Jane; Forsius, Martin; Indriksone, Iveta; Kleemola, Sirpa; Kobler, Johannes; Kram, Pavel; Lindroos, Antti-Jussi; Lundin, Lars; Ruoho-Airola, Tuija; Ukonmaanaho, Liisa; Vána, Milan.
Long-term sulphate and inorganic nitrogen mass balance budgets in European ICP Integrated Monitoring catchments (1990–2012). Ecological Indicators 2017 ;Volum 76. s. 15-29
NIBIO NIVA Untitled
 
45 Åkerblom, Staffan; Braaten, Hans Fredrik Veiteberg; de Wit, Heleen; Christensen, Guttorm.
A Fennoscandian platform of freshwater fish mercury data for the evaluation of effects of transboundary air pollution. 13th international Conference on Mercury as a Global Pollutant; 2017-07-16 - 2017-07-21
NIVA Untitled
 
2016
46 Borchgrevink, Harald Bonaventura; de Wit, Heleen.
Vannet blir brunere i en våtere fremtid. forskning.no [Internett] 2016-12-17
NIVA Untitled
 
47 Braaten, Hans Fredrik Veiteberg; de Wit, Heleen A..
Effects of disturbance and vegetation type on total and methylmercury in boreal peatland and forest soils. Environmental Pollution (1987) 2016 ;Volum 218. s. 140-149
NIVA Untitled
 
48 de Wit, Heleen A; Ledesma, Jose L J; Futter, Martyn N..
Aquatic DOC export from subarctic Atlantic blanket bog in Norway is controlled by seasalt deposition, temperature and precipitation. Biogeochemistry 2016 ;Volum 127.(2) s. 305-321
NIVA Untitled
 
49 de Wit, Heleen A.; Valinia, Salar; Weyhenmeyer, Gesa A; Futter, Martyn N.; Kortelainen, Pirkko; Austnes, Kari; Hessen, Dag O; Raike, Antti; Laudon, Hjalmar; Vournenmaa, Jussi.
Current Browning of Surface Waters Will Be Further Promoted by Wetter Climate. Environmental Science and Technology Letters (ES&T Letters) 2016 ;Volum 3.(12) s. 430-435
NIVA UiO Untitled
 
50 de Wit, Heleen; Valinia, Salar; Steingruber, Sandra.
Proceedings of the 31st Task Force meeting of the ICP Waters Programme in Monte Verità, Switzerland, October 6-8, 2015. ICP Waters report 126/2016. Oslo: Norsk institutt for vannforskning 2016 (ISBN 978-82-577-6738-9) 55 s. NIVA-rapport(7003)
NIVA Untitled
 
    Vis neste liste