 |
Name: | Asbjørn Bergheim |
| Position: | Senior Research Engineer |
| Research group: | Chemistry, Microbiology and Biotechnology |
| Email: | Asbjorn.Bergheim@iris.no |
| Phone: | (+47) 51 87 53 31 |
Personal information:
Education:
1977 Dr. scient. (Hydrology), The Norwegian Agricultural University (NLH)
1973 Cand.agric, The Norwegian Agricultural University (NLH)
Employment Record:
Period Institution/Company Position/Field of work
1993 - Rogaland Research Senior Researcher
1993 Univ. of Stirling, Visiting Researcher
(9 months) Scotland (Post-doctoral studies)
1985 - 1992 Rogaland Research Senior Researcher (Stavanger, Norway)
1983 - 1985 Aqua Consult A/S Biological Consultant
(Stord, Norway)
1973 - 1983 Fish Research Division, Researcher, Research Directorate for Wildlife fellow, Scholar
and Freshwater fish
(Ås, Norway)
Main field: Aquaculture and environmental technology
Publications:
About 60 papers in international periodicals and proceedings (author, co-author).
Experience from developing countries:
NORAD supported research projects in Bangladesh (1997 – 2002), Sri Lanka (2002) and India (2002 – 05). Researcher & Project manager. Topic: Optimisation and environmental consequences of shrimp farming
Publications (international periodicals):
Snekvik, E., Bergheim, A. and A.R. Selmer-Olsen. 1976. Forurensning av vassdrag som følge av utslipp fra halmluteri (Pollution of waters caused by discharges from straw treatment plants). Sci. Rep. Agric. Univ. Norway, 55(12) : 19 p. (In Norwegian, English summary).
Snekvik,E., Bergheim,A., Selmer-Olsen, A.R. and A. Sivertsen. 1977. Undersøkelser i fem pressaftforurensede vassdrag på Jæren 1971 - 76 (Investigations of five watercourses in the Jæren-region polluted with silage juice 1971 - 76). Sci. Rep. Agric. Univ. Norway, 56(20) : 32 pp.(Part I 1971 - 73) and 56 (24) : 21 pp.(Part II 1974 - 76). (In Norwegian, English summary).
Bergheim, A., Snekvik, E., Sivertsen, A. and A.R. Selmer-Olsen. 1978. Effluents from grass-silos as a pollution problem in rivers in the southwestern part of Norway. Vatten, 34 (1) : 33 - 43.
Bergheim, A. and A. R. Selmer-Olsen. 1978. River pollution from a large trout farm in Norway. Aquaculture, 14 : 257 - 270.
Bergheim, A. and A. Sivertsen. 1979. The biochemical oxidation-rate of farm manure. Vatten, 35 (1) : 20 - 26.
Bergheim, A., Sivertsen, A. and A.R. Selmer-Olsen. 1979. The recovery phase of rivers in the southwestern part of Norway influenced by effluents from grass-silos. Vatten, 35 (2) : 143 - 145.
Bergheim, A. and A. Sivertsen. 1981. Oxygen consuming properties of effluents from fish farms. Aquaculture, 22 : 185 - 187.
Bergheim, A., Sivertsen, A. and A. R. Selmer-Olsen. 1982. Estimated pollution loadings from Norwegian fish farms. I. Investigations 1978 - 1979. Aquaculture, 28 : 347 - 361.
Bergheim, A., Hustveit, H., Kittelsen, A. and A. R. Selmer-Olsen. 1984. Estimated pollution loadings from Norwegian fish farms. II. Investigations 1980 - 1981. Aquaculture, 36 : 157 - 168.
Hesthagen, T., Ousdal, J-O. and A. Bergheim. 1986. Smolt production of Atlantic salmon (Salmo salar L.) and brown trout (Salmo trutta L.) in a small Norwegian river influenced by agricultural activity. Pol. Arch. Hydrobiol., 33 (3/4) : 423 - 432.
Bergheim, A., Kroglund, F., Vatne, D.F. and B.O. Rosseland. 1990. Blood plasma parameters in farmed Atlantic salmon (Salmo salar L.) transferred to sea cages at age eight to ten months. Aquaculture, 84 : 159 - 165.
Bergheim, A. and T. Hesthagen. 1990. Production of juvenile Atlantic salmon, Salmo salar L., and brown trout, Salmo trutta L., within different sections of a small enriched Norwegian river. J. Fish Biol., 36 : 545 - 562.
Seymour, E.A. and A. Bergheim. 1991.Towards a reduction of pollution from intensive aquaculture with reference to the farming of salmonids in Norway. Aquacultural Engineering , 10 : 73 - 88.
Bergheim,A., Seymour, E.A., Sanni, S., Tyvold, T. and Fivelstad, S. 1991. Measurements of oxygen consumption and ammonia excretion of Atlantic salmon (Salmo salar L.) in commercial-scale, single-pass freshwater and seawater landbased culture systems. Aquacultural Engineering, 10 : 251 - 267.
Fivelstad, S., Bergheim, A. and T. Tyvold. 1991. Studies of limiting factors governing the waterflow requirement for Atlantic salmon (Salmo salar L.) in landbased seawater systems. Aquacultural Engineering, 10 : 237 - 249.
Bergheim, A., Sanni, S., Indrevik, G. & P. Hølland. 1993. Sludge removal from salmonid tank effluent using rotating microsieves. Aquacultural Engineering, 12 : 97-109.
Kelly, L., Bergheim, A. and M. M. Hennessy. 1993. Predicting output of ammonium from fish farms. Water Research, 28 (6): 1403-1405.
Cripps, S. J., Ulgenes, Y., Bergheim, A. & B. Eikebrokk. 1995. Environmental advantages of landbased systems for ongrowing salmon. Aquaculture Europe, 19(2): 6 - 10.
Bergheim, A. & H. Sveier. 1995. Replacement of fish meal in salmonid diets by soya meal reduces phosphorus excretion. Aquaculture International, 3:265-268.
Forsberg, O. I. & A. Bergheim. 1996. The impact of constant and fluctuating oxygen concentrations and two water consumption rates on post-smolt Atlantic salmon production parameters. Aquacultural Engineering, 15 : 327-347.
Kelly, L. A., Stellwagen, J. & A. Bergheim. 1996. Waste loadings from a freshwater Atlantic salmon farm in Scotland. Water Resources Bulletin, 32(5): 1017-1025.
Kelly, L. A., Bergheim, A. & J. Stellwagen. 1997. Particle size distribution of wastes from freshwater fish farms. Aquaculture International, 5: 65-78.
Bergheim, A., Rønhovde, J., Mundal, H. & S. J. Cripps. 1997. Efficient sludge treatment for land-based fish farms. Fish Farming International, 24(3): 30-32.
Bergheim, A., Cripps, S. J. & H. Liltved. 1998. A system for the treatment of sludge from land-based fish-farms. Aquatic Living Resources, 11(4): 279-287.
Bergheim, A. & S. J. Cripps. 1998. Effluent treatment and sludge processing in Norwegian land-based fish farms. Recirc Today, 1 (2): 5 pp.
Fivelstad, S., Bergheim, A., Kløften, H., Haugen, R., Lohne, T. & A. B. Olsen. 1999. Water flow requirements in the intensive production of Atlantic salmon (Salmo salar L.) fry: growth and oxygen consumption. Aquacultural Engineering, 20 (1): 1-15.
Cripps, S. J. & A. Bergheim. 2000. Review: Solids management and removal for intensive land-based aquaculture production systems. Aquacultural Engineering, 22: 33-56.
Lekang, O-I., Bergheim, A. & H. Dalen. 2000. An integrated wastewater treatment system for land-based fish-farming. Aquacultural Engineering, 22: 199-211.
Dumas, A. & A. Bergheim. 2001. Effluent treatment facilities and methods in fish farming: A review. Bull. Aquacul. Assoc. Canada, 100-1: 33-38.
Wahab, M. A., Bergheim, A., Braaten, B., Islam, M. S. & M. M. Rahman. 2001. Observation of some of the environmental parameters of selected shrimp farms in Khulna, Bangladesh. Bangladesh. J. Fish. Res., 5(1): 75-84.
Bergheim, A. & A. Brinker. 2003. Effluent treatment for flow through systems and European environmental regulations. Aquacultural Engineering, 27: 61-77.
Wahab, M.A., Bergheim, A. & B. Braaten. 2003. Water quality and partial mass budget in extensive shrimp ponds in Bangladesh. Aquaculture, 218: 413-423.
Fivelstad, S., Bergheim, A., Hølland, P.M. & A. B. Fjermedal. 2004. Water flow requirements in the intensive production of Atlantic salmon (Salmo salar L.) parr-smolt at two salinity levels. Aquaculture, 231: 263-277.
Bergheim, A., Gausen, M., Næss, A., Hølland, P.M., Krogedal, P. & V. Crampton. 2006. A newly developed oxygen injection system for cage farms. Aquacultural Engineering, 34: 40-46.