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FOR NOTES / ADDITIONAL MATERIAL not to be covered in 40 min

FOR NOTES / ADDITIONAL MATERIAL not to be covered in 40 min. Stable Isotope Standards ( d =0). Light Stable Isotope Abundances. NOTE: All labs do not provide the same QA/QC! NIST 1575 Pine run by 15 different labs. Source: Jeff Owen, 2004. d 13 C values of plants are affected by / reflect:.

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263 views • 16 slides

What we learned about isotopes

What we learned about isotopes. Elizabeth Sulzman. Problem 1: Sources of nitrate in ground water. The ground water in your area exceeds the EPA standard of 10 ppm of nitrate. What nitrate sources are responsible?. 3 possible sources 2 isotopic signatures measured in sources and groundwater.

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247 views • 15 slides

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Keeling plot - PowerPoint PPT Presentation

FOR NOTES / ADDITIONAL MATERIAL not to be covered in 40 min

What we learned about isotopes