1. Biomass Characteristics, Aeration and Oxygen Transfer in Membrane Bioreactors: Their Interrelations Explained by a Review of Aerobic Biological Processes

   • E. Germain
   • T. Stephenson

   OriginalPaper Pages: 223 - 233

2. Polymer-based Preparation of Soil Inoculants: Applications to Arbuscular Mycorrhizal Fungi

   • N. Vassilev
   • I. Nikolaeva
   • M. Vassileva

   OriginalPaper Pages: 235 - 243

3. Decolourization of Industrial Effluents – Available Methods and Emerging Technologies – A Review

   • Y. Anjaneyulu
   • N. Sreedhara Chary
   • D. Samuel Suman Raj

   OriginalPaper Pages: 245 - 273

4. Occurrence and Fate of Estrone, 17β-estradiol and 17α-ethynylestradiol in STPs for Domestic Wastewater

   • Titia de Mes
   • Grietje Zeeman
   • Gatze Lettinga

   OriginalPaper Pages: 275 - 311

5. Contents Volume 4

   OriginalPaper Pages: 313 - 314

6. Author Index Volume 4 2005

   OriginalPaper Pages: 315 - 315