Article Environmental Monitoring 6 Water Pollutants, Chemical 6 controlled study 6 environmental monitoring metabolism 6 nonhuman 6 toxicity 6 toxicity testing 6 water pollutant 6 Animals 4 Biomarkers 4 acetylcholinesterase 4 animal 4 animal experiment 4 animal tissue 4 bioassay 4 biological marker 4 biomarker 4 enzyme activity 4 fresh water 4 procedures 4 3 ,5-dichlorophenol 2 3,5 dichlorophenol 2 3,5-dichlorophenol 2 Acetylcholinesterase 2 Acute toxicity 2 Animalia 2 Argentina 2 Bacteria 2