1. The SedNet Mission

   • Jos Brils

   Editorial Pages: 2 - 3

2. The need for new concepts in risk management of sediments historical developments, future perspectives and new approaches

   • Susanne Heise
   • Wolfgang Ahlf

   Feature Pages: 4 - 8

3. Impact of land-use changes and sedimentation on the Muhammad Nur Reservoir, South Kalimantan, Indonesia

   • Haji Moehansyah
   • Basant L. Maheshwari
   • Jim Armstrong

   Research Articles Pages: 9 - 18

4. Arsenic-contaminated soils genetically modifiedPseudomonas spp. and their arsemc-phytoremediation potential

   • Olga I. Sizova
   • Vladimir V. Kochetkov
   • Yelena V. Lyubun

   Research Articles Pages: 19 - 23

5. BMBF-research-focus ‘percolation water prognosis’ concept and current activities

   • Frank E. Qberacker
   • Siegfried H. Eberle

   Research Focus Pages: 24 - 28

6. Multi-element analysis of soils and sediments by wavelength-dispersive X-ray fluorescence spectrometry

   • Fábio R. Zambello
   • Jacinta Enzweiler

   Review Articles Pages: 29 - 36

7. A guidance for the assessment and evaluation of sediment quality a German Approach based on ecotoxicological and chemical measurements

   • Wolfgang Ahlf
   • Henner Hollert
   • Mathias Ricking

   Strategies: Sediment Quality Pages: 37 - 42

8. Bioassays for the ecotoxicological and genotoxicological assessment of contaminated soils (results of a round robin test)

   • Kerstin Hund-Rinke
   • Werner Kördel
   • Stefanie Heiden

   Strategies: Contaminated Soils Pages: 43 - 50

9. Book reviews

   • Britta Planer-Friedrich

   BookReview Pages: 51 - 51

10. Conference announcements

    Announcement Pages: 52 - 52

11. First baltic symposium on environmental chemistry 26–29 September 2001, Tartu, Estonia

    • Toomas Tenno

    Conference Reports Pages: 52 - 52