occurrence and distribution of nitrate and pesticides in bowdle aquifer, south dakota Kailash Bhatt OriginalPaper Pages: 223 - 237
non-lethal responses of the freshwater snail potamopyrgus antipodarum to dissolved arsenic Lisa A. GoldingMichael H. TimperleyClive W. Evans OriginalPaper Pages: 239 - 254
A SAS® CODE TO CORRECT FOR NON-NORMALITY AND NON-CONSTANT VARIANCE IN REGRESSION AND ANOVA MODELS USING THE BOX–COX METHOD OF POWER TRANSFORMATION ZIAD A. MALAEB OriginalPaper Pages: 255 - 273
DEVELOPMENT AND TESTING OF BIOINDICATORS FOR MONITORING THE CONDITION OF ESTUARINE ECOSYSTEMS Kevin SummersLeroy FolmarMiriam Rodón-Naveira OriginalPaper Pages: 275 - 301
Ko method of quantification in neutron activation analysis as applied to environmental samples B. S. NEGIV. MEENAKSHYT. M. KRISHNAMOORTHY OriginalPaper Pages: 303 - 313
NITRATE CONCENTRATIONS IN RIYADH, SAUDI ARABIA DRINKING WATER SUPPLIES Abdulrahman I. Alabdula'aly OriginalPaper Pages: 315 - 324