References
- Almer, B., Dickson, W., Ekström, E. & Hörnström, E., 1978: Sulphur pollution and the aquatic ecosystem. — In: Sulphur in the environment. II. Ecological impact. 272–311, ed. J. O. Nriago. John Wiley, New York.
- Anon., 1986: Acid and acidified waters. Monitor 1986. — Nat. Swedish Environm. Prot. Board, 180 pp. (in Swedish).
- Dickson, W., Hörnström, E., Ekström, E. & Almer, B., 1975: Char lakes south of River Dalälven. — Inform. Inst. Freshw. Res., Drottningholm (7): 140 pp. (in Swedish, Summary in English).
- Hasselrot, B., Andersson, B. J. & Hultberg, H., 1984: Ecosystem shifts and reintroduction of Arctic Char [Salvelinus Salvelinus (L.)] After Liming of a Strongly Acidified Lake in Southwestern Sweden. — Rep. Inst. Freshw. Res., Drottningholm 61: 78–92.
- Lessmark, O. & Thörnelöf, E., 1987: Liming in Sweden. — Wat. Soil, Air Poll, (in press).
- Lindström, T., Dickson, W. & Andersson, G., 1984: Reclaiming acid high mountain lakes by liming: a progress report. — Rep. Inst. Freshw. Res., Drottningholm 61: 128–137.
- Nyberg, P., Appelberg, M. & Degerman, E., 1987: Effects of liming on crayfish and fish in Sweden. — Wat., Air, Soil Poll, (in press).
- Nyberg, P., Degerman, E., Ekström, C. & Hörnström, E., 1986: Acid-sensitive Arctic char lakes in southern and central Sweden. — Inform. Inst. Freshw. Res., Drottningholm (6): 240 pp. (in Swedish, summary in English).
- Swedish Standard Methods, 1981: SIS, Box 3295, S-103 66 Stockholm (in Swedish).