title: The practical quantitation limit: Implications for regulating selenium in the context of applying aquatic life guidelines in North America.
authors.affiliation: Borealis Environmental Consulting, North Vancouver, British Columbia, Canada. ggilron@yahoo.com.
authors.forename: Guy
authors.initials: G
authors.lastname: Gilron
authors.affiliation: JRD Consulting, Quadra Island, British Columbia, Canada.
authors.forename: James
authors.initials: J
authors.lastname: Downie
mesh_terms: D059001:Aquatic Organisms; D058735:Environmental Policy; D017408:Guidelines as Topic; D009656:North America; D012643:Selenium / Q000633:toxicity*; D014874:Water Pollutants, Chemical / Q000633:toxicity*; D014877:Water Pollution, Chemical / Q000331:legislation & jurisprudence* / Q000517:prevention & control / Q000706:statistics & numerical data
chemical_list: D014874:Water Pollutants, Chemical; D012643:Selenium