Elizalde-Velázquez, Gustavo Axel Occurrence, toxic effects and removal of metformin in the aquatic environments in the world: Recent trends and perspectives. [electronic resource] - The Science of the total environment Feb 2020 - 134924 p. digital Publication Type: Journal Article; Review ISSN: 1879-1026 Standard No.: 10.1016/j.scitotenv.2019.134924 doi Subjects--Topical Terms: Biodegradation, EnvironmentalEndocrine Disruptors--analysisEnvironmental MonitoringHypoglycemic Agents--analysisMetformin--analysisWater Pollutants, Chemical--analysis