Preface 1.Responses of Ceriodaphnia dubia to Photocatalytic Nano-T iO2 Particles 2. High capacity removal of mercury(II) ions by Poly(hydroxyethyl methacrylate) nanoparticles 3. CO2 r esponse of nanostructured CoSb2O6 synthesized by a non-aqueous co-precipitation method 4. Capture of CO2 by modified multiwalled carbon nanotubes 5. Kinetics, thermodynamics and regeneration of BTEX adsorption in aqueous solutions via NaOCl oxidized carbon nanotubes 6.Nanostructured Metal Oxide Gas Sensors for Air Qu ality Monitoring 7.Hydrogen Storage on Carbon Adsorbents: Review 8 .Treatment of nanodiamonds in supercritical water 9.Spectrophotometri c Flow-Injection System Using Multiwalled Carbon Nanotubes (MWCNT) as So lid Preconcentrator for Copper Monitoring in Water Samples 10. Appli cation of carbon nanotubes as a solid-phase extraction material

for environmental samples 11. Fire retarded environmentally friendly fle xible foam materials using nanotechnology 12. Simulation of Hydrogen Purification by Pressure Swing Adsorption for Application in Fuel Cells