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The history of eutrophication and restoration of Lake Geneva Jean-Luc Loizeau and Janusz Dominik CESNE and Institut F.-A. Forel, University of Geneva,

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Presentation on theme: "The history of eutrophication and restoration of Lake Geneva Jean-Luc Loizeau and Janusz Dominik CESNE and Institut F.-A. Forel, University of Geneva,"— Presentation transcript:

1 The history of eutrophication and restoration of Lake Geneva Jean-Luc Loizeau and Janusz Dominik CESNE and Institut F.-A. Forel, University of Geneva, Switzerland curriculum in natural environmental science, 2005

2 Satellite image of Southern France photo : Claude Jomini Rhone river mouth Lake Geneva Rhone river mouth curriculum in natural environmental science, 2005

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4

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6 Data source: CIPELcurriculum in natural environmental science, 2005

7 Data source: CIPELcurriculum in natural environmental science, 2005

8 Data source: CIPELcurriculum in natural environmental science, 2005

9 Data source: CIPELcurriculum in natural environmental science, 2005

10 Data source: CIPELcurriculum in natural environmental science, 2005

11 Data source: CIPELcurriculum in natural environmental science, 2005

12 Data source: Forel 1892 and CIPELcurriculum in natural environmental science, 2005

13 Data source: CIPELcurriculum in natural environmental science, 2005

14 Data source: CIPELcurriculum in natural environmental science, 2005

15 Data source: CIPELcurriculum in natural environmental science, 2005

16 Data source: Rapin et al. 1995curriculum in natural environmental science, 2005

17 Data source: Anneville et al. 2002curriculum in natural environmental science, 2005

18 Data source: Rapin et al. 1995curriculum in natural environmental science, 2005

19 Primary stage basins of the Lausanne WWTP curriculum in natural environmental science, 2005

20 Tabellaria fenestrata http://www.epa.gov/glnpo/monitoring/plankton/images/diatoms01.html http://www.marbot.gu.se/sss/diatoms/diatom_frame.htm Cyclotella spp. Oligotrophic phytoplankton species curriculum in natural environmental science, 2005

21 http://www.science.uottawa.ca/bio/eng/prof/pick/lab/pages/images.htm Ceratium hirundinella Planktothrix rubescens Eutrophic phytoplankton species Anabaena flos-aquae http://www-cyanosite.bio.purdue.edu/images/images.html curriculum in natural environmental science, 2005

22 Larvee of Chironomus riparius Some benthic fauna species Lymnaea Pisidium curriculum in natural environmental science, 2005

23 Potamogeton pectinatus Some macrophyte species Cara major curriculum in natural environmental science, 2005

24 Cyprinus carpio Fish Lota lota Coregonus sp. Salmo trutta Salvelinus alpinus Esox lucius curriculum in natural environmental science, 2005

25 « Lothar » storm at Vevey, December 26, 1999 Lake Geneva and Mont Blanc during a windy day Views from Lake Geneva curriculum in natural environmental science, 2005

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