title: Environmental monitoring: a changing challenge.
authors.forename: Evert
authors.initials: E
authors.lastname: Nieboer
mesh_terms: D004784:Environmental Monitoring / Q000379:methods; D004785:Environmental Pollutants / Q000032:analysis* / Q000633:toxicity; D018570:Risk Assessment; D012680:Sensitivity and Specificity
chemical_list: D004785:Environmental Pollutants