title: No-effect concentration as a basis for ecological risk assessment.
authors.forename: S A
authors.initials: SA
authors.lastname: Kooijman
authors.forename: J J
authors.initials: JJ
authors.lastname: Bedaux
authors.forename: W
authors.initials: W
authors.lastname: Slob
mesh_terms: D000818:Animals; D017753:Ecosystem; D004785:Environmental Pollutants / Q000633:toxicity*; D019055:No-Observed-Adverse-Effect Level; D018570:Risk Assessment
chemical_list: D004785:Environmental Pollutants