ecotoxicology nonhuman 56 controlled study 52 Animals 48 Water Pollutants, Chemical 42 article 40 toxicity 36 Argentina 30 animal experiment 30 Article 26 animal tissue 26 enzyme activity 26 female 26 male 26 priority journal 26 animal 24 biomarker 24 concentration (composition) 22 metabolism 22 water pollutant 22 drug effects 20 pollution exposure 20 Biomarkers 18 environmental exposure 18 Environmental Monitoring 16 Female 16 concentration (parameters) 16 pollution effect 16 Male 14 biological marker 14