1. Lattice Energy LLC Commercializing a Next-Generation Source of Safe Nuclear Energy Low Energy Nuclear Reactions (LENRs) Mystery of the missing Nickel and Vanadium Pyrolysis…

Slide 1 Using CSIA for Biodegradation Assessment: Potential, Practicalities and Pitfalls B. Sherwood Lollar University of Toronto S. Mancini, M. Elsner, P. Morrill, S. Hirschorn,…

Slide 1Absolute Ages of Rock Mr. Perez Slide 2 Important vocabulary Isotopes Radioactive decay Half-life Radiometric dating Uniformitarianism Slide 3 Absolute Ages Absolute…

Slide 1 Sedimentary rocks and their depositional environments How can sedimentary rocks be used to figure out what the environment was in the past? Slide 2 Depositional environments…

Slide 1 Data analysis for Geochemists9/25/12 Lecture outline: 1)designing an analytical strategy 2)error analysis in isotope geochemistry 3)clean rooms & chemical separation…

Slide 1 Welcome to the CLU-IN Internet Seminar Applications of Stable Isotope Analyses to Environmental Forensics (Part 3), and to Understand the Degradation of Chlorinated…

Stable Isotopes Principles of stable isotope fractionation Annual layers in a tropical ice cap Stable isotopes Many elements of low atomic weight have two or more stable…

t years after death NO CO2 exchange with atmosphere C12 is stable C14 decays Ratio at time t is reduced to Rt with Rt = C14/C12 at time t = R0 (1/2)t/T (T = T1/2) = R0 e-t/T…

Stable Isotopes Principles of stable isotope fractionation Annual layers in a tropical ice cap Stable isotopes Many elements of low atomic weight have two or more stable…

William Kou Jonathan Mertz Each sample can cost $200 - $400 for one sample, for one isotope ratio. Standards are precious and expensive The data varies from site to site…