1. Removal and recovery of vanadium(V) by adsorption onto ZnCl₂ activated carbon: Kinetics and isotherms

   • C. Namasivayam
   • D. Sangeetha

   OriginalPaper Pages: 103 - 117

2. Preparation and characterization of activated carbons from Sterculia alata nutshell by chemical activation with zinc chloride to remove phenol from wastewater

   • Kaustubha Mohanty
   • D. Das
   • M. N. Biswas

   OriginalPaper Pages: 119 - 132

3. Removal of Mn(II) and Cd(II) from wastewaters by natural and modified clays

   • S. M. Dal Bosco
   • R. S. Jimenez
   • W. A. Carvalho

   OriginalPaper Pages: 133 - 146

4. Potassium bromate modification of the granular activated carbon and its effect on nickel adsorption

   • D. Satapathy
   • G. S. Natarajan

   OriginalPaper Pages: 147 - 154

5. Chromium adsorption in olive stone activated carbon

   • Milton Rogério Pereira
   • Pedro Augusto Arroyo
   • Rafael García Lovera

   OriginalPaper Pages: 155 - 162