Irrigation effect on the mineralization of river waters I. N. StepanovE. I. Chembarisov OriginalPaper Pages: 397 - 401
Mode of elemental dissipation from ash basin effluent Donald S. CherryRufus K. Guthrie OriginalPaper Pages: 403 - 412
Effects of cadmium, nickel, copper, and zinc on nitrogen fixation by soybeans Stephen J. VesperT. Craig Weidensaul OriginalPaper Pages: 413 - 422
Effects of sulfur and selenium oxyanions on Hg-toxicity in turnip seed germination Nan Evans SpencerS. M. Siegel OriginalPaper Pages: 423 - 427
Metal contents in the drinking water of Cambay Y. K. AgrawalK. P. S. RajM. R. Patel OriginalPaper Pages: 429 - 431
Lead concentration in Teheran's atmosphere H. FarsamH. SharifiA. Nadim OriginalPaper Pages: 433 - 438
Paraquat: Determination, degradation, and mobility in soil E. A. SmithC. I. Mayfield OriginalPaper Pages: 439 - 452
Rates of leaching of radium from contaminated soils: An experimental investigation of radium bearing soils from Port Hope, Ontario Jatin S. NathwaniColin R. Phillips OriginalPaper Pages: 453 - 465
Cadmium and zinc availability in soil irrigated with sludge containing a cationic conditioner L. S. ZuckermanM. B. Kirkham OriginalPaper Pages: 467 - 473
Modalites de la contamination de deux chaines trophiques dulcaquicoles par le cobalt 60: I: Contamination directe des organismes par l'eau C. Amiard-TriquetL. Foulquier OriginalPaper Pages: 475 - 489
Extraction of heavy metal ions sorbed on clays Helen FarrahWilliam F. Pickering OriginalPaper Pages: 491 - 498
Leaching of phosphate from agricultural soils to groundwater B. L. Sawhney OriginalPaper Pages: 499 - 505
The distribution of heavy metal contaminated soils in Northeast Clwyd, Wales B. E. DaviesL. J. Roberts OriginalPaper Pages: 507 - 518
