Spatial variability and sampling of cyanide polluted soil on former galvanic factory premises I. G. StaritskyP. H. M. SlootA. Stein OriginalPaper Pages: 1 - 16
Seasonal distribution of air-borne protozoa in Mexico City and its suburbs Fermin RiveraAlfonso LugoMartha P. Chavez OriginalPaper Pages: 17 - 36
Production of dinitrogen and nitrous oxide in soil suspensions as affected by redox potential Marie KralovaP. H. MasscheleynW. H. Patrick Jr. OriginalPaper Pages: 37 - 45
Multiple antibiotic resistant fecal coliforms in raw sewage Ateef A. QureshiMahboob A. Qureshi OriginalPaper Pages: 47 - 56
Estimating organic acid contributions to surface water acidity in Quebec (Canada) K. J. WilkinsonH. G. JonesM. Lachance OriginalPaper Pages: 57 - 74
Experimental study and numerical simulation of denitrification in saturated porous media Rashid I. AllaylaNiaz MohammedTahir Husain OriginalPaper Pages: 75 - 93
Changes in water quality in the Laflamme Lake Watershed Area, Canada M. PapineauJ. Haemmerli OriginalPaper Pages: 95 - 105
Québec Lake Survey: I. Statistical assessment of surface water quality Jacques Dupont OriginalPaper Pages: 107 - 124
Québec lake survey: II. Origin and extent of acidification Jacques Dupont OriginalPaper Pages: 125 - 137
Ion elution and release sequence from deep snowpacks in the central Sierra Nevada, California N. H. Berg OriginalPaper Pages: 139 - 168
Baseline element concentrations in soils and plants, Wattenmeer National Park, North and East Frisian Islands, Federal Republic of Germany R. C. SeversonL. P. GoughG. Van Den Boom OriginalPaper Pages: 169 - 184
The influence of detergents on the development of ciliate communities in activated sludge Genoveva EstebanCarmen Tellez OriginalPaper Pages: 185 - 190
Nitrogenous humic fertilizers by ammoniation of humic material obtained from kraft black liquors Carlos GonzálezRicardo AlvarezJosé Coca OriginalPaper Pages: 191 - 199