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138 Han van Dop and Maarten Krol “Changing trends in tropospheric methane and carbon monoxide: a sensitivity analysis”. Tellus, 2001 Calculations with a 1-D transport-chemistry model Ivar Isaksen and Oystein Hov “Calculation of trends in the tropospheric concentration of O3 , OH, CO, CH4 and NOx .Tellus, 39 B, 271-285, 1987 Calculations with a 2-D global transport-chemistry model Block-Kurs Luftchemie <strong>Berlin</strong>, 13-17 März 2006
139 I) Eiszeit Methan Vor 38.000/14.500/11.500 Jahre : Erwärmung in weniger hundert Jahren Als reaction steigt auch CH 4 an-verstärkt Temperatur Erhöhung Quelle unklar: Im Eiskristalle gelagert CH 4 .H 2 O, vielleicht nicht?? Mehr bei Bacterien? Block-Kurs Luftchemie <strong>Berlin</strong>, 13-17 März 2006
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Block-Kurs Luftchemie Freie Univers
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3 Struktur des Kurses Montag : Einf
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5 I) Einführung und einige Basispr
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7 Block-Kurs Luftchemie Berlin, 13-
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9 Formation and evolution of the at
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11 Block-Kurs Luftchemie Berlin, 13
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13 2) Solid surface, secondairy ele
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15 3) Surface temperature at the ed
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19 O 2 + hv → O + O O+ O 2 → O
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23 Possible fluctuations in concent
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25 Io : a satellite of Jupiter. Act
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27 Block-Kurs Luftchemie The chemic
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29 Doom-scenario I New micro-organi
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31 Current composition of the earth
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33 Also used, especially in air qua
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35 Emission : Anthropogenic and/or
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39 Ρελατιϖε Στανδαρ
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41 Some general concepts concerning
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51 Energy → AB + C Depiction of t
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53 AB + hν →A + B (dissociation)
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55 Attenuation of solar radiation i
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59 Block-Kurs Luftchemie Stratosphe
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65 III. Stratospheric chemistry Mos
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67 In addition: n 2 (O 2) >> n 1 (O
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69 Possible explanation of the over
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73 Followed by: NO + O3 NO2 + O NO2
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79 Followed by: Cl + O 3 ClO + O 2
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81 Important: Binding Cl in less re
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83 Photo-dissociation in the strato
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Page 87 and 88: 87 Block-Kurs Luftchemie F 11: DuPo
Page 89 and 90: 89 • British Antartic Survey; 198
Page 91 and 92: 91 Block-Kurs Luftchemie ‘Om het
Page 93 and 94: 93 Situation Polar night: polar vor
Page 95 and 96: 95 Block-Kurs Luftchemie PSC: Polar
Page 97 and 98: 97 Stratospheric ozone worldwide
Page 99 and 100: 99 Increase of UV-B leads to: • I
Page 101 and 102: 101 Block-Kurs Luftchemie Berlin, 1
Page 109 and 110: 109 Koplung Klima-änderung und Str
Page 111 and 112: 111 Tropospheric ozone • 90 % of
Page 113 and 114: 113 Surface-near ozone at Montsouri
Page 115 and 116: 115 IV. Tropospheric chemistry Stra
Page 117 and 118: 117 Example CH4 + OH H2O + CH3 CH3
Page 119 and 120: 119 Reactive Hydrocarbons: RH's tra
Page 121 and 122: 121 Alkynes : Example: Acethylene C
Page 123 and 124: 123 NO → NO 2 → O 3 RH → Alde
Page 127 and 128: 127 The formation of the OH-radical
Page 129 and 130: 129 OH-radical 'discovered' by Levy
Page 131 and 132: 131 Trends in the OH-concentration
Page 133 and 134: 133 Loss term CH 4 + OH ~ 400 Tg/ y
Page 137: 137 Block-Kurs Luftchemie Berlin, 1
Page 141 and 142: 141 Tropospheric O 3-budget A. Infl
Page 143 and 144: 143 ad B. Deposition flux V d depos
Page 145 and 146: 145 Block-Kurs Luftchemie Calculati
Page 147 and 148: 147 Dry Deposition Flux = Fs [conc.
Page 149 and 150: 149 Block-Kurs Luftchemie Dry depos
Page 151 and 152: 151 Dg, Dl = Moleculair Diffusion C
Page 153 and 154: 153 Wet Deposition Two processes:
Page 155 and 156: 155 Anthropogenic Combustion: • C
Page 157 and 158: 157 Thermic NO x • N 2 + O 2 →
Page 159 and 160: 159 Biogenic Emissions • Animals:
Page 161 and 162: 161 The basis of atmospheric transp
Page 163 and 164: 163 Required input data • Boundar
Page 169 and 170: 169 Model evaluation: How reliable
Page 175 and 176: 175 Critical loads of S- and N- dep
Page 177 and 178: 177 Different methods: • Optimal
Page 179 and 180: 179 Increase in surface ozone from
Page 181 and 182: 181 Block-Kurs Luftchemie ECHAM Ber
Page 183 and 184: 183 Block-Kurs Luftchemie Radiative
Page 185 and 186: 185 Block-Kurs Luftchemie MOGUNTIA
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189 Block-Kurs Luftchemie 1990 (glo
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193 Aitken particles : r < 0.1 μm
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199 Block-Kurs Luftchemie Coalescen
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201 Example for in-cloud scaveging:
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Berlin, 13-17 März 2006 Block-Kurs
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209 Voerde, Germany, PM10 Metals 1%
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211 Mean Ångström coefficient (a)
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213 V) Erste Ergebnisse Modellierun
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215 Average BSOA 28 July - 13 Augus
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217 0 Average computed (LOTOS) wind
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221 Average computed (LOTOS) Black
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223 Block-Kurs Luftchemie Figure 5
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227 Gemodelleerde PM10 concentratie
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229 Verificatie van model resultate
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231 Konklusionen Modellierung von S
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233 EU-Rahmenrichtlinien Fuer SO 2
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235 Konzentrationen in der Stadt si
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239 CALCULATED RCG 45 40 35 30 25 2
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241 Block-Kurs Luftchemie Prelimina
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243 In general: Modelled concentrat
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247 IV) Schlussbemerkungen • Weit
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249 Data assimilatie AOD en PM in L
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251 Block-Kurs Luftchemie Geschatte
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253 Angebot zum EU-Brussel, eingere
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