1986 - Environmental Hazard Assessment of Effluents [Setac Special Publications Series] (Hardcover) ISBN-13: 9780080301655 ISBN-10: 0080301657 ? Reassessment of Metals Criteria for Aquatic Life Protection Priorities for Research and Implementation Proceedings of the Pellston Workshop on Reassessment [SETAC Technical Publications Series] (Paperback) ISBN-13: 9781880611043 ISBN-10: 188061104X ? |