Lemly, A. D.. , Selenium assessment in aquatic ecosystems : a guide for hazard evaluation and water quality criteria / A. D. Lemly. - xiii, 161 pages : illustrations ; 24 cm. ISBN: 0387953469 Subjects--Topical Terms: Selenium --Environmental aspects.Water quality --Measurement. LC Class. No.: QH545.S45 / .L45 2002