Acidification and early warning organisms in freshwater in western Norway: With 5 figures and 1 table in the text GG Raddum, A Fjellheim Internationale Vereinigung für theoretische und angewandte Limnologie …, 1984 | 236 | 1984 |
Acid precipitation: Biological monitoring of streams and lakes A Fjellheim, GG Raddum Science of the total environment 96 (1-2), 57-66, 1990 | 209 | 1990 |
A critical limit for acid neutralizing capacity in Norwegian surface waters, based on new analyses of fish and invertebrate responses L Lien, GG Raddum, A Fjellheim, A Henriksen Science of the Total Environment 177 (1-3), 173-193, 1996 | 178 | 1996 |
Monitoring of acidification by the use of aquatic organisms: With 3 figures and 1 table in the text GG Raddum, A Fjellheim, T Hesthagen Internationale Vereinigung für theoretische und angewandte Limnologie …, 1988 | 137 | 1988 |
Quantitative relationships of invertebrates to pH in Norwegian river systems J Larsen, HJB Birksl, GG Raddum, A Fjellheim Hydrobiologia 328, 57-74, 1996 | 94 | 1996 |
Diversity and distribution patterns of benthic invertebrates along alpine gradients. A study of remote European freshwater lakes A Fjellheim, GG Raddum, V Vandvik, D Cogalniceanu, A Boggero, ... Advances in Limnology 62, 167-190, 2009 | 60 | 2009 |
Liming of River Audna, southern Norway: a large-scale experiment of benthic invertebrate recovery GG Raddum, A Fjellheim Ambio: A Journal of the Human environment 32 (3), 230-234, 2003 | 56 | 2003 |
Brown trout in Lochnagar: Population and contamination by metals and organic micropollutants BO Rosseland, S Rognerud, P Collen, JO Grimalt, I Vives, JC Massabuau, ... Lochnagar: The natural history of a mountain lake, 253-285, 2007 | 54 | 2007 |
Chemical and biological recovery of Lake Saudlandsvatn, a formerly highly acidified lake in southernmost Norway, in response to decreased acid deposition T Hesthagen, A Fjellheim, AK Schartau, RF Wright, R Saksgård, ... Science of the Total Environment 409 (15), 2908-2916, 2011 | 52 | 2011 |
Distribution of benthic invertebrates in relation to environmental factors. A study of European remote alpine lake ecosystems A Fjellheim, A Boggero, GA Halvorsen, AM Nocentini, M Rieradevall, ... Internationale Vereinigung für theoretische und angewandte Limnologie …, 2000 | 46 | 2000 |
Effects of increased discharge on benthic invertebrates in a regulated river A Fjellheim, J Håvardstun, GG Raddum, ØA Schnell Regulated Rivers: Research & Management 8 (1‐2), 179-187, 1993 | 46 | 1993 |
Life cycle and production of Baetis rhodani in a regulated river in Western Norway: Comparison of pre‐ and post‐regulation conditions GG Raddum, A Fjellheim Regulated Rivers: Research & Management 8 (1‐2), 49-61, 1993 | 45 | 1993 |
Differences in drifting of larval stages of Rhyacophila nubila (Trichoptera) A Fjellheim Ecography 3 (2), 99-103, 1980 | 45 | 1980 |
Recovery of acid-sensitive species of Ephemeroptera, Plecoptera and Trichoptera in River Audna after liming A Fjellheim, GG Raddum Environmental pollution 78 (1-3), 173-178, 1992 | 44 | 1992 |
Experiences from stocking salmonid fry and fingerlings in Norway A Fjellheim, BO Johnsen Nordic Journal of Freshwater Research, 20-36, 2001 | 42 | 2001 |
Dispersal, growth and mortality of brown trout (Salmo trutta L.) stocked in a regulated West Norwegian river A Fjellheim, GG Raddum, BT Barlaup Regulated rivers: Research & management 10 (2‐4), 137-145, 1995 | 41 | 1995 |
Weir building in a regulated west Norwegian river: long‐term dynamics of invertebrates and fish A FJELLHEIM, GG RADDUM Regulated Rivers: Research & Management 12 (4‐5), 501-508, 1996 | 40 | 1996 |
Improvements in water quality and aquatic ecosystems due to reduction in sulphur deposition in Norway GG Raddum, A Fjellheim, BL Skjelkvåle Water, Air, and Soil Pollution 130, 87-98, 2001 | 39 | 2001 |
Critical loads of acidity to freshwater-fish and invertebrates L Lien, G Raddum, A Fjellheim Norsk institutt for vannforskning, 1992 | 39 | 1992 |
Species composition of freshwater invertebrates in relation to chemical and physical factors in high mountains in Soutwestern Norway GG Raddum, A Fjellheim Water, Air and Soil Pollution: Focus 2, 311-328, 2002 | 31 | 2002 |