Jordon Hemingway: Katalogdaten im Herbstsemester 2021

NameHerr Prof. Dr. Jordon Hemingway
LehrgebietEvolution der Erdoberfläche
Adresse
Evolution der Erdoberfläche
ETH Zürich, NO G 65
Sonneggstrasse 5
8092 Zürich
SWITZERLAND
Telefon+41 44 633 21 47
E-Mailjordon.hemingway@eaps.ethz.ch
URLhttp://www.jordonhemingway.com
DepartementErd- und Planetenwissenschaften
BeziehungAssistenzprofessor

NummerTitelECTSUmfangDozierende
651-1091-00LColloquium Department Earth Sciences0 KP1KA. Fichtner, J. Hemingway
KurzbeschreibungEingeladene Vorträge aus dem gesamten Bereich der Erdwissenschaften.
LernzielAusgewählte Themen zu Sedimentologie, Tektonik, Paläntologie, Geophysik, Geochemie, Mineralogie, Paläoklimatologie und Ingenieurgeologie mit regionalem und globalem Bezug.
InhaltNach jährlich wechselndem Programm.
SkriptNein
LiteraturNein
651-4145-00LSeminar on Precambrian Geobiology and Biogeochemical Cycles Belegung eingeschränkt - Details anzeigen 1 KP1SJ. Hemingway, C. Magnabosco
KurzbeschreibungThe Precambrian Earth experienced several environmental states—all drastically different from today—that are recorded in sedimentological, fossil, and genetic records. We will review "classic" and more recent scientific literature on the evolution of chemical and biological processes to critically evaluate what we do and don't know about how our planet's biogeochemistry has changed through time.
LernzielFor decades, researchers have attempted to reconstruct Precambrian environmental states and their relative timing using tracers recorded in the sedimentological, fossil, and genetic records. Here, by reading and discussing “classic” and more recently published scientific papers, students will learn about influential discoveries related to Earth history within the fields of geobiology and geochemistry.

In completing the course, students will specifically learn:
* Why Earth’s surface chemical composition evolved from anoxic to oxic environments
* How life evolved from simple prokaryotic metabolisms to multicellular eukaryotes
* The importance of geological, chemical, and biological feedback mechanisms
* How to discern between biologic innovation and environmental importance
* How to summarize, interpret, and discuss current evidence for what is and isn’t known about Earth’s geochemical and geobiological evolution
* How to assess opposing scientific viewpoints and outstanding questions in the literature
InhaltEach lecture period will consist of a presentation and discussion—to be led by 1-2 students (depending on class size)—covering a given paper or set of papers. All students are expected to read the relevant papers before class and come prepared for discussion. Lecture periods will be divided between “review” presentations aimed at introducing the background and fundamentals of each topic and “debate” or “comparison”-style presentations, in which two (sometimes opposing) views of a given topic will be discussed and assessed.
SkriptWhere available, presentations and notes will be provided online during the course.
LiteraturAll required and recommended scientific publications will be provided online during the course.
651-4341-00LSource to Sink Sedimentary Systems Belegung eingeschränkt - Details anzeigen 3 KP2GT. I. Eglinton, J. Hemingway, S. Willett
KurzbeschreibungThe transfer and redistribution of mass and chemical elements at the Earth’s surface is controlled by a wide range of processes that will affect the magnitude and nature of fluxes exported from continental fluvial systems. This course addresses the production, transport, and deposition of sediments from source to sink and their interaction with biogeochemical cycles.
LernzielThis course aims at integrating different earth science disciplines (geomorphology, geochemistry, and tectonics) to gain a better understanding of the physical and biogeochemical processes at work across the sediment production, routing, and depositional systems. It will provide insight into how it is actually possible to “see a world in a grain of sand” by taking into account the cascade of physical and chemical processes that shaped and modified sediments and chemical elements from their source to their sink.
InhaltLectures will introduce the main source to sink concepts and cover physical and biogeochemical processes in upland, sediment producing areas (glacial and periglacial processes; mass movements; hillslopes and soil processes/development; critical zone biogeochemical processes).

Field excursion (3 days, 8-10 October): will cover the upper Rhône from the Rhône glacier to the Rhône delta in Lake Geneva) as small scale source-to-sink system.

Practicals comprise (I) a small autonomous project on the Rhône catchment based on samples collected during the field trip and (II) an independent report on how you would design, build, and implement your own source-to-sink study.
SkriptLecture notes are provided online during the course. They summarize the current subjects week by week and provide the essential theoretical background.
LiteraturSuggested references :

- "Sediment routing systems: the fate of sediments from Source to Sink" by Philip A. Allen (Cambridge University Press)
- "Principles of soilscape and landscape evolution by Garry Willgoose" (Cambridge University Press)
- "Geomorphology, the mechanics and chemistry of landscapes" by Robert S. Anderson & Suzanne P. Anderson (Cambridge University Press)