Index Catalog // ScholarsArchive@OSU

Creator:: Allen, Tracy Hunter
Abstract:: The lower Columbia River (LCR) riparian zone is rich in habitat diversity. However, the natural beauty and species diversity along the river have increasingly become affected by human activity. This study quantifies the areal extent and degree of wetlands change and associated causes along the LCR over the past 44...
Resource Type:: Dissertation

Creator:: Tsutsumi, Hiroyuki
Abstract:: This thesis analyzes active geologic structures in densely populated areas in Japan and southern California based on geological, geophysical, and paleoseismological observations. Chapter 2 discusses segmentation and paleoseismology of the Median Tectonic Line, Japan. We identified 12 geometric segments along the Median Tectonic Line separated by discontinuities such as en...
Resource Type:: Dissertation

Creator:: Gudjonsson, Sigurdur
Abstract:: A hierarchical classification system of Iceland's watersheds and rivers is presented. The classification is based on Iceland's substrate, climate, water, biota, and human cultural influences. The geological formations of Iceland are very different in character depending on their age and formation history. Three major types of formations occur: Tertiary, Plio-Pleistocene,...
Resource Type:: Dissertation
Full Text:: . Hall, Dr. William J. Liss, Dr. Charles L. Rosenfeld, Dr. Gordon Matzke and Dr. Frank Moore for

Creator:: Ruggiero, Peter
Resource Type:: Dissertation
Full Text:: switch and Dr. Charles Rosenfeld. Not satisfied with only two primary advisors, I owe many thanks to

Creator:: Morrissey, L. A.
Abstract:: Methane flux was measured from northern Alaska Arctic Coastal Plain wetlands to assess the spatial and temporal variability of Arctic tundra emissions during the summers of 1987 through 1990. Initially, the role of vegetation in the release of methane from substrate to atmosphere was assessed. Methane emissions were shown to...
Resource Type:: Dissertation

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