CHAPTER 6: GEOCHEMICAL CYCLES Most abundant elements: oxygen (in solid earth!), iron (core), silicon (mantle), hydrogen (oceans), nitrogen, carbon, sulfur…
Agricultural Gas and Aerosol Experiment (AGGAE) by Steven C. Wofsy Scientific background and overarching questions Agriculture is a major industrial sector.
Biosphere Atmosphere Exchange 1) Directly emitted GHGs CO 2, CH 4, N 2 O 2) Chemical sources of GHGs and SOA BVOCs CO CO 2 BVOC aerosol 3) Effects.
CHAPTER 6: GEOCHEMICAL CYCLES