1. Geochemistry of Archean–Paleoproterozoic Black Shales: The Early Evolution of the Atmosphere, Oceans, and Biosphere Open Access Author: Yamaguchi, Kosei Title: Geochemistry of Archean–Paleoproterozoic Black Shales: The Early Evolution of the Atmosphere, Oceans, and Biosphere Graduate Program: Geosciences Keywords: N2 fixationCarbonPhotosynthesisSulfurSulfate reductionStable IsotopesProterozoicContinental CrustBlack ShalesPaleoproterozoicAnoxicPilbaraHamersleyIronAustraliaNitrogenArcheanOxicPyriteThoriumNitrificationDenitrificationUraniumMolybdenumMethanogenesisGriqualand WestWitwatersrandBarbertonSouth Africa File: Download Kosei.pdf Committee Members: Lee Kump, Committee MemberRaymond Gabriel Najjar Jr., Committee MemberHiroshi Ohmoto, Committee Chair/Co-ChairMichael Allan Arthur, Committee Member
2. THE LIVING FILTER: MONITORING NITRATE ACCUMULATION AFTER 50 YEARS OF WASTEWATER IRRIGATION Open Access Author: Hagedorn, Jacob Gerrit Title: THE LIVING FILTER: MONITORING NITRATE ACCUMULATION AFTER 50 YEARS OF WASTEWATER IRRIGATION Graduate Program: Geosciences Keywords: Living FilterNitrogen File: Download Hagedorn_Thesis_Final2.pdf Committee Members: Demian Saffer, Thesis Advisor/Co-AdvisorMichael Allan Arthur, Committee MemberSusan Louise Brantley, Committee Member
