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1

Environmental risk assessment of acrylamide and methylolacrylamide from a grouting agent used in the tunnel construction of romeriksporten, norway

Mona Weideborg, Torsten Källqvist, Knut E Ødegård, Line E Sverdrup, Eilen A Vik

Journal:

Year:

2001

Language:

english

File:

PDF, 151 KB

english, 2001

2

Fatty acid composition of 12 microalgae for possible use in aquaculture feed

Vishwanath Patil, Torsten Källqvist, Elisabeth Olsen, Gjermund Vogt, Hans R. Gislerød

Journal:

Aquaculture International

Year:

2007

Language:

english

File:

PDF, 144 KB

english, 2007

3

Development of sediment quality criteria in Norway

Torgeir Bakke, Torsten Källqvist, Anders Ruus, Gijs D. Breedveld, Ketil Hylland

Journal:

Journal of Soils and Sediments

Year:

2010

Language:

english

File:

PDF, 129 KB

english, 2010

4

Biological control of undesirable cyanobacteria in culturally eutrophic lakes

Åge Brabrand, Bjørn A. Faafeng, Torsten Källqvist, Jens P. Nilssen

Journal:

Year:

1983

Language:

english

File:

PDF, 576 KB

english, 1983

5

In situmeasurement of algal growth potential in aquatic ecosystems by immobilized algae

Bjørn. A. Faafeng, Ellen Donk, S. Torsten Källqvist

Journal:

Journal of Applied Phycology

Year:

1994

Language:

english

File:

PDF, 605 KB

english, 1994

6

production from marine and freshwater species of green algae during sulfur deprivation and considerations for bioreactor design

Kari Skjånes, Gjert Knutsen, Torsten Källqvist, Peter Lindblad

Journal:

International Journal of Hydrogen Energy

Year:

2008

Language:

english

File:

PDF, 675 KB

english, 2008

7

The use of field enclosure experiments to study the effect of pesticides on lake phytoplankton

Mohammad I. Abdel-Hamid, Torsten Källqvist, Dag O. Hessen, Dag Berge

Journal:

Lakes & Reservoirs: Research & Management

Year:

1996

Language:

english

File:

PDF, 804 KB

english, 1996

8

Chronic toxicity of 2,4,2′,4′-tetrabromodiphenyl ether on the marine alga Skeletonema costatum and the crustacean Daphnia magna

Torsten Källqvist, Merete Grung, Knut-E. Tollefsen

Journal:

Environmental Toxicology and Chemistry

Year:

2006

Language:

english

File:

PDF, 70 KB

english, 2006

9

Methods for growth inhibition toxicity tests with freshwater algae

Niels Nyholm, Torsten Källqvist

Journal:

Environmental Toxicology and Chemistry

Year:

1989

Language:

english

File:

PDF, 1.37 MB

english, 1989

10

Predicting low biota to sediment accumulation factors of PAHs by using infinite-sink and equilibrium extraction methods as well as BC-inclusive modeling

Amy M.P. Oen, Morten Schaanning, Anders Ruus, Gerard Cornelissen, Torsten Källqvist, Gijs D. Breedveld

Journal:

Year:

2006

Language:

english

File:

PDF, 177 KB

english, 2006

11

Toxicity assessment of sequential leachates of tire powder using a battery of toxicity tests and toxicity identification evaluations

Anna Wik, Eva Nilsson, Torsten Källqvist, August Tobiesen, Göran Dave

Journal:

Year:

2009

Language:

english

File:

PDF, 236 KB

english, 2009

12

Environmental assessment of Norwegian priority pharmaceuticals based on the EMEA guideline

Merete Grung, Torsten Källqvist, Solveig Sakshaug, Svetlana Skurtveit, Kevin V. Thomas

Journal:

Ecotoxicology and Environmental Safety

Year:

2008

Language:

english

File:

PDF, 261 KB

english, 2008

13

Chronic toxicity of the Sava River (SE Europe) sediments and river water to the algae Pseudokirchneriella subcapitata

Torsten Källqvist, Radmila Milačič, Tvrtko Smital, Kevin V. Thomas, Sanja Vranes, Knut-Erik Tollefsen

Journal:

Year:

2008

Language:

english

File:

PDF, 524 KB

english, 2008

14

Assessment of phytoplankton class abundance using absorption spectra and chemometrics

Ludvig Moberg, Bo Karlberg, Kai Sørensen, Torsten Källqvist

Journal:

Year:

2002

Language:

english

File:

PDF, 172 KB

english, 2002

15

Comparative toxicity of acrylic acid to marine and freshwater microalgae and the significance for environmental effects assessments

Line E Sverdrup, Torsten Källqvist, Axel E Kelley, Charlotte S Fürst, Snorre B Hagen

Journal:

Year:

2001

Language:

english

File:

PDF, 158 KB

english, 2001

16

The toxic effect of copper on algae and rotifers from a Soda Lake (Lake Nakuru, East Africa)

Torsten Källqvist, Brian S. Meadows

Journal:

Year:

1978

Language:

english

File:

PDF, 417 KB

english, 1978

17

Algicidal and chemical effect of u.v.-radiation of water containing humic substances

Egil T. Gjessing, Torsten Källqvist

Journal:

Year:

1991

Language:

english

File:

PDF, 219 KB

english, 1991

18

Can Iron Defecation from Fish Influence Phytoplankton Production and Biomass in Eutrophic Lakes?

Age Brabrand, Bjorn Faafeng, Torsten Kallqvist and Jens Petter Nilssen

Journal:

Limnology and Oceanography

Year:

1984

Language:

english

File:

PDF, 574 KB

english, 1984

19

Effect of Water Hardness on the Toxicity of Cadmium to the Green Alga Pseudokirchneriella subcapitata in an Artificial Growth Medium and Nutrient-Spiked Natural Lake Waters

Källqvist, Torsten

Journal:

Journal of Toxicology and Environmental Health

Year:

2009

Language:

english

File:

PDF, 276 KB

english, 2009

20

Can iron defecation from fish influence phytoplankton production and biomass in eutrophic lakes?

BRABRAND, ÅGE, FAAFENG, BJØRN, KÄLLQVIST, TORSTEN, NILSSEN, JENS PETTER

Journal:

Limnology and Oceanography

Year:

1984

Language:

english

File:

PDF, 547 KB

english, 1984

21

Biological Control of Undesirable Cyanobacteria in Culturally Eutrophic Lakes

Åge Brabrand, Bjørn A. Faafeng, Torsten Källqvist and Jens P. Nilssen

Journal:

Year:

1983

Language:

english

File:

PDF, 751 KB

english, 1983

22

Algal growth potential of six Norwegian waters receiving primary, secondary and tertiary sewage effluents

Källqvist, Torsten

Journal:

SIL Proceedings, 1922-2010

Year:

1975

Language:

english

File:

PDF, 823 KB

english, 1975

23

Biological availability of phosphorus in agricultural runoff compared to other phosphorus sources

Källqvist, Torsten, Berge, Dag

Journal:

SIL Proceedings, 1922-2010

Year:

1990

Language:

english

File:

PDF, 817 KB

english, 1990

24

Algal growth potential of six Norwegian waters receiving primary, secondary and tertiary sewage effluents

Källqvist, Torsten

Journal:

SIL Proceedings, 1922-2010

Year:

1975

File:

PDF, 823 KB

1975

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