Anoxic Microenvironments: A Simple Guide Date: Spring 1996 Author(s) / Editor(s): JOHN BURKE File: Anoxic Microenvironments: A Simple Guide Part of the SPNHC leaflet series. Related Posts Hand-carrying Specimens into the United States SPNHC 2026 - Call for Sessions, Symposia and Workshops closing on Jan. 31 Mammal Specimen Preparation