pharmaceuticals are considered to be important environmental contaminants. the aim of this study was to evaluate their presence in water intended for public supply to municipally of rio de janeiro, brazil. the regional environmental assessment was done from the analysis of surface water and distribution for the presence of psychiatric drugs. the study reveals the presence of benzodiazepine deri...

introduction: educational environment is an important determinant of students’ behavior and its elements are associated with academic achievement and course satisfaction. the aim of this study was to determine students’expectations of the ideal educational environment. methods: this was a qualitative study with content analysis approach. using a theoretical sampling method, we selected eight st...