1. The Spatial and Temporal Distributions of Spheroidal Carbonaceous Fly-Ash Particles (SCP) in the Sediment Records of European Mountain Lakes

   • N. L. Rose
   • S. Harlock
   • P. G. Appleby

   OriginalPaper Pages: 1 - 32

2. Root Length and Distribution of Chromium in Corylus Avellana with Tuber Albidum Mycorrhyzas

   • S. Strati
   • E. Paoletti
   • R. Pirazzi

   OriginalPaper Pages: 33 - 41

3. Treatment of Domestic Wastewater by Enhanced Primary Decantation and Subsequent Naturally Ventilated Trickling Filtration

   • Linping Kuai
   • Wim Kerstens
   • Willy Verstraete

   OriginalPaper Pages: 43 - 62

4. A Model for Evaluating the Feasibility of an Extraction Procedure for Heavy Metal Removal from Contaminated Soils

   • P. H. Masscheleyn
   • F. M. Tack
   • M. G. Verloo

   OriginalPaper Pages: 63 - 76

5. Remediation of Lead Contaminated Soil by EDTA. I. Batch and Column Studies

   • D. M. Heil
   • Z. Samani
   • B. Rudd

   OriginalPaper Pages: 77 - 95

6. Sulphate Mobilization and Pore Water Chemistry in Relation to Groundwater Hydrology and Summer Drought in two Conifer Swamps on the Canadian Shield

   • Kevin J. Devito
   • Alan R. Hill

   OriginalPaper Pages: 97 - 114

7. Competitive Effect of Copper, Zinc, Cadmium and Nickel on Ion Adsorption and Desorption by Soil Clays

   • Irena Atanassova

   OriginalPaper Pages: 115 - 125

8. Permissible Concentrations of Arsenic and Lead in Soils Based on Risk Assessment

   • S. Dudka
   • W. P. Miller

   OriginalPaper Pages: 127 - 132

9. Soil Amendment with Distillery Effluent for Wheat and Rice Cultivation

   • H. Pathak
   • H. C. Joshi
   • M. K. Dwiwedi

   OriginalPaper Pages: 133 - 140

10. Mercury and Methylmercury in Upland and Wetland Acid Forest Soils of a Watershed in NE-Bavaria, Germany

    • D. Schwesig
    • G. Ilgen
    • E. Matzner

    OriginalPaper Pages: 141 - 154

11. Nitrogen and Sulfur Deposition and Forest Nutrient Status in the Valley of Mexico

    • M. E. Fenn
    • L. I. de Bauer
    • C. Rodriguez-Frausto

    OriginalPaper Pages: 155 - 174

12. Observations on Gaseous and Aerosols Components of the Atmosphere and Their Relationships

    • D. S. Lee
    • G. J. Dollard
    • S. Pepler

    OriginalPaper Pages: 175 - 202

13. Effects of Leachate Irrigation on Landfill Vegetation and Subsequent Methane Emissions

    • C. Maurice
    • M. Ettala
    • A. Lagerkvist

    OriginalPaper Pages: 203 - 216

14. Bottled-Water Quality in Metropolitan Mexico City

    • Esperanza Robles
    • Pedro Ramírez
    • Ma. Elena Martínez

    OriginalPaper Pages: 217 - 226

15. Use of the Sediment Quality Triad to Assess Metal Contamination in Freshwater Superficial Sediments from the Le An River, China

    • Wenxin Liu
    • Zhaokun Luan
    • Hongxiao Tang

    OriginalPaper Pages: 227 - 239

16. Evaluation of the Characteristics of Acid Precipitation in Taipei, Taiwan Using Cluster Analysis

    • N.-H. Lin
    • H.-M. Lee
    • M.-B. Chang

    OriginalPaper Pages: 241 - 260

17. Enzyme Activities in a Sandy Soil Amended with Sewage Sludge and Coal Fly Ash

    • K. M. Lai
    • D. Y. Ye
    • J. W. C. Wong

    OriginalPaper Pages: 261 - 272

18. Atmospheric Inputs of Mercury and Organic Carbon into a Forested Upland/Bog Watershed

    • R. K. Kolka
    • E. A. Nater
    • E. S. Verry

    OriginalPaper Pages: 273 - 294

19. Standard Probability Density Functions of Characterizing Water Quality Variables in Dimictic Glacial/Boreal Lakes

    • Tomas Thierfelder

    OriginalPaper Pages: 295 - 317

20. Leaching of Terbuthylazine and Bromacil Through Field Soils

    • Inbar Toiber-Yasur
    • M. Rosner
    • B. Yaron

    OriginalPaper Pages: 319 - 335

21. Review of Groundwater Pollution and Protection in Karst Areas

    • Fikret Kačaroğlu

    OriginalPaper Pages: 337 - 356

22. Weekly Measurements over One Year of Ammonia Concentrations and Surface Exchange Fluxes at a Danish Heathland with Passive Wind-Vane Flux Samplers in an Aerodynamic Gradient Configuration

    • B. Hansen

    OriginalPaper Pages: 357 - 370

23. Studies on Chromium (III) Removal from Aqueous Solution by Adsorption onto Biogas Residual Slurry and Its Application to Tannery Wastewater Treatment

    • C. Namasivayam
    • R. T. Yamuna

    OriginalPaper Pages: 371 - 384

24. Complexation capacity of dissolved organic matter from pig slurry: a gel filtration and dialysis study

    • M. Businelli
    • R. Altieri
    • G. Gigliotti

    OriginalPaper Pages: 385 - 394

25. A Geochemical Equilibrium Modeling Approach to Assessing Soil Acidification Impacts Due to Depositions of Industrial Air Emissions

    • K. Ünlü
    • A. Ilbeyi
    • C. Yurteri

    OriginalPaper Pages: 395 - 409

26. Phosphate Leaching from Intact Soil Column in Response to Reducing Conditions

    • Marina Bergen Jensen
    • Hans Christian Bruun Hansen
    • Jakob Magid

    OriginalPaper Pages: 411 - 424

27. J. Rotmans and B. de Vries, Perspectives on Global Change: The Targets Approach.

    • I. Colbeck

    OriginalPaper Pages: 425 - 425