Ecosystem studies on upper region of Ganga River, India Himanshu JoshiS. K. ShishodiaN. Puri OriginalPaper Pages: 181 - 206
Heavy metal bioaccumulation in different tissues of two fish species with regards to their feeding habits and trophic levels N. Pourang OriginalPaper Pages: 207 - 219
Modulations in the levels of respiration and ions in carp Cyprinus carpio (L.) exposed to cypermethrin P. Malla ReddyMd. Bashamohideen OriginalPaper Pages: 221 - 226
Assessing the influence of altitude and temperature on biological monitoring of freshwater quality: A preliminary investigation Julio A. CamargoDiego Garcia De Jalon OriginalPaper Pages: 227 - 238
A multi-level assessment methodology for determining the potential for groundwater contamination by pesticides A. S. CroweW. G. Booty OriginalPaper Pages: 239 - 261
Moss interspecies comparisons in trace element concentrations H. Th. WolterbeekP. KuikL. Thöni OriginalPaper Pages: 263 - 286