Input-output budgets at Langtjern, a small acidified lake in southern Norway Richard F. Wright OriginalPaper Pages: 1 - 12
Dilution and acidification effects during the spring flood of four Swedish mountain brooks Bruno Bjärnborg OriginalPaper Pages: 19 - 26
Selenium as a growth factor for plankton algae in laboratory experiments and in some Swedish lakes Kåre Lindström OriginalPaper Pages: 35 - 47
Origin and production of phosphatases in the acid Lake Gårdsjön Håkan Olsson OriginalPaper Pages: 49 - 58
Respiration of plankton in two small, polyhumic lakes K. SalonenK. KononenL. Arvola OriginalPaper Pages: 65 - 70
Seasonal development of bacterioplankton in two forest lakes in central Sweden Jan-Åke Johansson OriginalPaper Pages: 71 - 87
Relations between production and biomass of phytoplankton in four Swedish lakes of different trophic status and humic content Ulf Heyman OriginalPaper Pages: 89 - 103
Primary production and phytoplankton in two small, polyhumic forest lakes in southern Finland L. Arvola OriginalPaper Pages: 105 - 110
Growth and feeding of Fredericella sultana (bryozoa) in the outlet of a humic acid lake Gunnar G. RaddumTorbjørn M. Johnsen OriginalPaper Pages: 115 - 120
The food preference of vendace (Coregonus albula) in South Swedish forest lakes including the predation effect on zooplankton populations Stellan F. Hamrin OriginalPaper Pages: 121 - 128
Food and food selection of cisco (Coregonus albula L.) in a dysoligotrophic lake M. Viljanen OriginalPaper Pages: 129 - 138
Differences in growth of perch (Perca fluviatilis L.) in two small forest lakes Martti Rask OriginalPaper Pages: 139 - 143
Ecological effects of lime treatment of acidified lakes and rivers in Sweden Fritz ErikssonEinar HörnströmPer Nyberg OriginalPaper Pages: 145 - 163
