1. Explaining success and failure in international river management

   • Thomas Bernauer

   Pages: 1 - 19

2. Mechanistic studies on baseline toxicity and uncoupling of organic compounds as a basis for modeling effective membrane concentrations in aquatic organisms

   • Beate I. Escher
   • René P. Schwarzenbach

   Pages: 20 - 35

3. Decline of fish catch in Switzerland

   • Patricia Burkhardt-Holm
   • Armin Peter
   • Helmut Segner

   Pages: 36 - 54

4. Disrupting biogeochemical cycles - Consequences of damming

   • Gabriela Friedl
   • Alfred Wüest

   Pages: 55 - 65

5. Isolation by distance, gene flow and phylogeography in the Proasellus coxalis-group (Crustacea, Isopoda) in Central Italy: allozyme data

   • Valerio Ketmaier

   Pages: 66 - 75

6. Assessment of exotic fish impacts on water quality and zooplankton in a degraded semi-arid floodplain wetland

   • David G. Angeler
   • Miguel Álvarez-Cobelas
   • Maria A. Rodrigo

   Pages: 76 - 86

7. Morphology of the ovotestis of Serranus atricauda (Teleostei, Serranidae)

   • María Mercedes García-Díaz
   • María José Lorente
   • Víctor Manuel Tuset

   Pages: 87 - 96

8. Dissolved and particulate phosphorus forms in a eutrophic shallow lake

   • Uwe Selig
   • Thomas Hübener
   • Manfred Michalik

   Pages: 97 - 105