Environmental Chemistry

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Presentation transcript:

Environmental Chemistry

Carbon cycle Photosynthesis stores C in terrestrial and ocean biosphere Respiration releases CO2 back to atmosphere In order to allow build up of free O2, must not allow organic C to decay

Terrestrial radiation spectrum 290 K Jacob, Intro to Atmospheric Chemistry, 1999

IR spectrum of H2O bending modes stretching modes

IR spectrum of CO2 http://chemwiki.ucdavis.edu/Physical_Chemistry/Spectroscopy/Vibrational_Spectroscopy/Vibrational_Modes http://www2.ess.ucla.edu/~schauble/molecular_vibrations.htm

Methane

CFCs and N2O

GHG Increases

Simple Climate Models https://insightmaker.com/insight/8604/Simple-Energy-Balance-Model https://crudata.uea.ac.uk/~timo/teaching/model.htm

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