1 Lecture 18: Chemical Geodynamics, or Mantle Blobology Questions –What can geochemistry tell us about the deep interior of the Earth? –Is the mantle homogeneous.
SXR Southern Cross Resources Inc PFN Technology: Prompt Fission Neutron Deposit Evaluation SXR Southern Cross Resources Inc.
Figure 1: Hydrologic cycle in relative flux units (100 units equals marine evaporation). Figures have been rounded up. (adapted from Chow 1964)
Modeling and measurements of oxygen isotope tracers of sulfate formation: Implications for the sulfur budget in the marine boundary layer Becky Alexander,
Cavity Ringdown Spectroscopy, instrument
Oxygen Isotope and Paleoclimatic Information. B. Oxygen Isotope studies of calcareous marine fauna A. Paleoclimatic information from biological material.
D 17 O proxy for atmospheric chemistry: Towards model interpretation of the ice core record
Sulfur and oxygen isotopic tracers of past and present atmospheric chemistry Becky Alexander Harvard University April 14, 2003.
Sulfur and oxygen isotopic tracers of past and present atmospheric chemistry
New opportunities for in situ sampling of water and carbon- dioxide isotopologues within the soil and atmosphere at LEO.
17 O proxy of anthropogenic influences on atmospheric reactivity: Towards model interpretation of the ice core record Becky Alexander, Rokjin J. Park,
Cavity Ringdown Spectroscopy, instrument cost ~$90K vs. ~$400K for mass spec from Gupta, P. 2009, Chapman Conf. poster.