1. Characteristics of landfill leachates and alternatives for their treatment: A review

   • J. M. Lema
   • R. Mendez
   • R. Blazquez

   OriginalPaper Pages: 223 - 250

2. Exposure to SO₂ and water stress in Picea Abies (L.) Karsten

   • V. Macrez
   • C. Hubac

   OriginalPaper Pages: 251 - 259

3. Dependence of SO₂ integrated exposure rates on SO₂ concentration, wind velocity, temperature, and relative humidity

   • D. Schwela
   • L. Radermacher
   • J. Specovius

   OriginalPaper Pages: 261 - 274

4. A modeling study of long-term acidification in an upland Scottish catchment

   • Alan Enkins
   • R. C. Ferrier
   • P. G. Whitehead

   OriginalPaper Pages: 275 - 291

5. Influence of pH and organic substance on the adsorption of As(V) on geologic materials

   • H. Xu
   • B. Allard
   • A. Grimvall

   OriginalPaper Pages: 293 - 305

6. Sulfur dioxide resistance of Indian trees I. Experimental evaluation of visible symptoms and SO ₂ sorption

   • Mohd Farooq
   • R. P. Saxena
   • M. U. Beg

   OriginalPaper Pages: 307 - 316

7. Sulfur dioxide resistance of Indian trees

   • M. U. Beg
   • M. O. H. D. Farooq

   OriginalPaper Pages: 317 - 326

8. Investigation of outgrowths of Klebsiella spp in distributed potable water

   • Shirley J. Mackay

   OriginalPaper Pages: 327 - 343

9. Uptake and bioconcentration of dieldrin, dimethoate, and permethrin by Tetrahymena pyriformis

   • Pradeep Bhatnagar
   • Surendar Kumar
   • Rup Lal

   OriginalPaper Pages: 345 - 349

10. Enzymatic method for the estimation of residual organophosphorus compounds in water after treatment with chlorine-containing oxidant

    • D. Tingfa
    • Z. Shiguang

    OriginalPaper Pages: 351 - 358

11. The effects of clay, organic matter and time on adsorption and plant uptake of cadmium added to the soil

    • J. E. Eriksson

    OriginalPaper Pages: 359 - 373

12. Elemental patterns in roots and foliage of mature spruce across a gradient of soil aluminium

    • J. D. Joslin
    • J. M. Kelly
    • L. E. Rustad

    OriginalPaper Pages: 375 - 390

13. Effect of copper on nitrous oxide reduction in freshwater sediment

    • C. A. Flemming
    • J. T. Trevors

    OriginalPaper Pages: 391 - 397

14. Response of wheat, canola and alfalfa to simulated acidic precipitation

    • Zohier M. Abouguendia
    • Lawrence A. Baschak
    • Robert C. Godwin

    OriginalPaper Pages: 399 - 407

15. Corn response to six annual Cu-enriched pig manure applications to three soils

    • S. W. Gettier
    • D. C. Martens
    • E. T. Kornegay

    OriginalPaper Pages: 409 - 418

16. Copper retention and toxicity in a freshwater sediment

    • C. A. Flemming
    • J. T. Trevors

    OriginalPaper Pages: 419 - 432

17. Speciation of tin compounds in sediments of the Alexandria coastal belt

    • O. Aboul Dahab

    OriginalPaper Pages: 433 - 441

18. Temperature determinants of plant-soil-air mercury relationships

    • S. M. Siegel
    • B. Z. Siegel

    OriginalPaper Pages: 443 - 448

19. Freshwater mussels as monitors of bacteriological water quality

    • Charles E. Turick
    • Alan J. Sexstone
    • Gary K. Bissonnette

    OriginalPaper Pages: 449 - 460