1. Editorial: Research: Why is it done?

   • J. T. Trevors

   Editorial Introduction Pages: 1 - 2

2. Toxicity of Sb and Cu in Sewage Sludge to Terrestrial Plants (Lettuce, Oat, Radish), and of Sludge Elutriate to Aquatic Organisms (Daphnia and Lemna) and its Interaction

   • B. Fjällborg
   • G. Dave

   OriginalPaper Pages: 3 - 20

3. Zero-Valent Iron Removal Rates of Aqueous Cr(VI) Measured Under Flow Conditions

   • D. I. Kaplan
   • T. J Gilmore

   OriginalPaper Pages: 21 - 33

4. Determination of Acid Volatile Sulfides and Chromium Reducible Sulfides in Cu-Zn and Au Mine Tailings

   • Tanmay Praharaj
   • Danielle Fortin

   OriginalPaper Pages: 35 - 50

5. Characterization of Heavy Metals and Sulphur Isotope in Water and Sediments of a Mine-Tailing Area Rich in Carbonate

   • Guoping Zhang
   • Cong-Qiang Liu
   • Pan Wu

   OriginalPaper Pages: 51 - 62

6. The Use of Biofilters to Reduce Atmospheric Methane Emissions from Landfills: Part I. Biofilter Design

   • So Young Park
   • K. W. Brown
   • J. C. Thomas

   OriginalPaper Pages: 63 - 85

7. Nutrient Seepage from Operating Turkey Buildings with a Litter System

   • Jun Zhu
   • Ancheng Luo
   • David Schmidt

   OriginalPaper Pages: 87 - 101

8. Organochlorine Pesticides and Heavy Metals in Green Mussel, Perna Viridis in Singapore

   • Stéphane Bayen
   • Gareth Owen Thomas
   • Jeffrey Philip Obbard

   OriginalPaper Pages: 103 - 116

9. Baseline of Ca, Mg, Fe, Mn and Al Concentrations in Catatumbo River Surficial Sediments

   • Hilda Ledo
   • Zulay Rivas
   • Hendrik Avila

   OriginalPaper Pages: 117 - 135

10. Evaluation of a Lagrangian Particle Model (SPRAY) to Assess Environmental Impact of an Industrial Facility in Complex Terrain

    • C. Gariazzo
    • A. Pelliccioni
    • G. Scalisi

    OriginalPaper Pages: 137 - 158

11. Removal of Lead from Contaminated Soils by Typha Angustifolia

    • T. Panich-Pat
    • P. Pokethitiyook
    • G. R. Lanza

    OriginalPaper Pages: 159 - 171

12. Capture of Particulate Pollution by Trees: A Comparison of Species Typical of Semi-Arid Areas (Ficus Nitida and Eucalyptus Globulus) with European and North American Species

    • P. H. Freer-Smith
    • A. A. El-Khatib
    • Gail Taylor

    OriginalPaper Pages: 173 - 187

13. Response of Pinus Sylvestris Seedlings to Cadmium and Mycorrhizal Colonisation

    • C.-G. Kim
    • S. A. Power
    • J. N. B. Bell

    OriginalPaper Pages: 189 - 203

14. Physiological and Morphological Responses of Locally Grown Malaysian Rice Cultivars (Oryza Sativa L.) to Different Ozone Concentrations

    • S. Ishii
    • F. M. Marshall
    • J. N. B. Bell

    OriginalPaper Pages: 205 - 221

15. Soil and Foliar Mercury Emission as a Function of Soil Concentration

    • T. F. Frescholtz
    • M. Sexauer Gustin

    OriginalPaper Pages: 223 - 237

16. Water Chemistry and Temporal Variation of Nutrients in Stemflow of Three Dominant Tree Species in the Subtropics of the Fu-Shan Forest

    • Chiung-Pin Liu
    • Hen-Biau King
    • Jeen-Lian Hwong

    OriginalPaper Pages: 239 - 249

17. Wastewater Reuse in Valsequillo Agricultural Area, Mexico: Environmental Impact on Groundwater

    • E. Domínguez-Mariani
    • A. Carrillo-Chávez
    • M. T. Orozco-Esquivel

    OriginalPaper Pages: 251 - 267

18. Quality Assessment and Chemometric Evaluation of a Fluvio-Lacustrine System: Ruidera Pools Natural Park (Spain)

    • J. J. Berzas Nevado
    • L. F. García Bermejo
    • R. C. Rodríguez Martín-Doimeadios

    OriginalPaper Pages: 269 - 289

19. The Influence of Sorption Processes on the Phosphorus Mass Balance in a Eutrophic German Lowland River

    • Marcus Schulz
    • Christiane Herzog

    OriginalPaper Pages: 291 - 301

20. Simplifying Dynamic River Water Quality Modelling: A Case Study of Inorganic Nitrogen Dynamics in the Crocodile River (South Africa)

    • Tolessa Deksissa
    • Jurgen Meirlaen
    • Peter A. Vanrolleghem

    OriginalPaper Pages: 303 - 320

21. Field Data of Hydrogen Peroxide Concentrations in Urban and Mountain Air in Southwestern Poland

    • Izabela Sówka
    • Jerzy Zwoździak
    • Andrzej Szczurek

    OriginalPaper Pages: 321 - 338

22. A Single Law to Describe Atmospheric Nitrogen Bulk Deposition versus Rainfall Amount: Inputs at the Seine River Watershed Scale

    • B. Garban
    • A. Motelay-Massei
    • D. Ollivon

    OriginalPaper Pages: 339 - 354

23. An Integration of Water Physicochemistry, Algal Bioassays, Phytoplankton, and Zooplankton for Ecotoxicological Assessment in a Highly Polluted Lowland River

    • Héctor F. Olguín
    • Alba Puig
    • María G. Rovedatti

    OriginalPaper Pages: 355 - 381

24. Monitoring Yield Loss from Ozone Pollution in a Mediterranean Environment: A Comparison of Methods

    • M. Fagnano
    • G. Merola
    • J. Fuhrer

    OriginalPaper Pages: 383 - 398