REFERENCES
- ATKINSON , K. A. 1988 . “ The initial development of net phytoplankton in Cow Green reservoir (upper Teesdale), a new impoundment in Northern England ” . In Algae and the Aquatic Environment , Edited by: ROUND , F. 30 – 43 . Bristol : Biopress .
- BEGON , M. , HARPER , J. L. and TOWNSEND , C. R. 1980 . Ecology. , 876 Oxford : Blackwell Scientific Publishers .
- ERIKSON , F. , HORNSTROM , E. , MOSSBERG , P. and NYBERG , P. 1983 . Ecological effects of lime treatment of acidified lakes and rivers in Sweden . Hydrobiologia , 101 : 145 – 164 .
- FLOWER , R. J. , PATRICK , S. T. and MUNRO , M. A.R. 1989 . Surface sediment diatom assemblages and water quality in Welsh lakes: brief descriptions of 33 sites selected for study , London : Palaeoecology Research Unit, University College . Research Paper 37
- FLOWER , R. J. , RIPPEY , B. and TERVET , D. J. 1986 . Thirty-four Galloway Lochs: Bathymetry, water quality and surface sediment diatom assemblages. , London : Palaeoecology Research Unit, Department of Geography, University College . Working Paper 14 (no page numbers)
- FLOWER , R. J. , CAMERON , N. G. , ROSE , N. , FRITZ , S. C. , HARRIMAN , R. and STEVENS , A. C. 1990 . Post-1970 water chemistry changes and palaeolimnology of several acidified upland lakes in the U.K. . Phil. Trans. R. Soc. Land. B. ,
- FRITZ , S. , STEVENSON , A. C. , PATRICK , S. T. , APPLEBY , P. , OLDFIELD , F. , RIPPEY , B. , DARLEY , J. and BATTARBEE , R. W. 1986 . Palaeoecological evaluation of the recent acidification of Welsh lakes. 1. Llyn Hir, Dyfed , London : Palaeoecology Research Unit, University College . Working Paper 16
- GOLDSBOROUGH , C. G. 1988 . Examination of two-dimensional spatial pattern of periphytic diatoms using an adhesive surficial peel technique . Journal of Phycology , 25 : 133 – 143 .
- HULTBERG , H. and ANDERSON , I. G. 1982 . Liming of acidified lakes: induced long term changes . Water, Air and Soil Pollution , 18 : 311 – 331 .
- LANGE-BERTALOT , H. and KRAMMER , K. 1989 . “ Achnanthes. Eine Monographie der Gattung mit Definition der Gattung Cocconeis und Nachtragen zu den Naviculaceae ” . In Bibliotheca Diatomologica , Vol. 18 , 393 Berlin, Stuttgart : J. Cramer .
- LAZAREK , S. 1982 . Structure and productivity of epiphytic algal communities on Lobelia dortmanna L. in acidified and limed lakes . Water, Air and Soil Pollution , 18 : 333 – 342 .
- LUND , J. W.G. 1979 . Changes in the phytoplankton of an English Lake 1945–77 . Hydrobiohgical Journal , 14 : 10 – 27 .
- MANN , D. G. 1984 . Observations on copulation in Navicula pupula and Amphora ovalis in relation to the nature of diatom species . Annals of Botany , 54 : 429 – 438 .
- MANN , D. G. 1989 . The species concept in diatoms: evidence for morphologically distinct, sympatric gamodemes in four epipelic speates . Plant Systematics & Evolution , 164 : 215 – 237 .
- ROUND , F. E. 1972 . Patterns of seasonal succession of freshwater epipelic algae . British phycological Journal , 7 : 213 – 220 .
- RUMRICH , V. , RUMRICH , M. and LANGE-BERTALOT , H. 1989 . Diatomeen als “Fensteralgen” in der Namib Wuste und andere aride Gebieter von SWA/Namibia . Dinteria , 20 : 23 – 29 .
- RUSHFORTH , S. R. and SQUIRES , L. E. 1986 . Algal communities of springs and streams in the Mt. St. Helens region, Washington, U.S.A. following the May 1980 eruption . Journal of Phycology , 22 : 129 – 137 .
- STEINMAN , A. D. and LAMBERTI , G. A. 1988 . Lotic algal communities in the Mt. St. Helens region six years following the eruption . Journal of Phycology , 24 : 482 – 489 .
- UNDERWOOD , J. , DONALD , A. P. and STONER , J. H. 1987 . Investigation into the use of limestone to combat acidification in two lakes in West Wales . Journal of Environmental Management , 24 : 29 – 240 .
- VAN DAM , H. , VAN GEEL , V. , VANDERWIJK , A. , GEELEN , J. F.M. , VANDERHEIDEN , R. and DICKMAN , M. D. 1988 . Palaeolimnological and documented evidence for alkalization and acidification of two moorland pools (The Netherlands) . Review of Paleobotany & Palynology , 55 : 273 – 316 .