Air pollution

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1. General aspects 1. Clean air 2. Mayor pollutants • NAAQS: National Ambient <strong>Air</strong> Quality Standards 3. Smog & Inversion 4. Sources of mayor pollutants 5. History of air <strong>pollution</strong> 6. Dry and wet deposition • Acid rain Herschbach 2007
. 1.1. Clean air The gaseous composition of unpolluted air The Gases Parts per million (vol) A Herschbach 2007 Nitrogen 756,500 Oxygen 202,900 Water 31,200 Argon 9,000 Carbon Dioxide 305 Neon 17.4 Helium 5.0 Methane 0.97-1.16 Krypton 0.97 Nitrous oxide 0.49 Hydrogen 0.49 Xenon 0.08 Organic vapours ca.0.02
Page 1 and 2: Air pollution apl. Prof. Dr. Cornel
Page 3 and 4: Internet sides with relevant • ht
Page 5: Air Pollution 1. General aspects, i
Page 9 and 10: . 1.2. Mayor pollutants SO 2 Primar
Page 11 and 12: Pollutant Carbon Monoxide Lead Nitr
Page 13 and 14: How can we say that SO 2 as an exam
Page 15 and 16: 1.3. Smog & Inversion London 1952 D
Page 17 and 18: 1.3. Smog & Inversion Herschbach 20
Page 19 and 20: 1.3. Smog & Inversion NO NO 2 PM10
Page 21 and 22: 1.4. Sources of mayor pollutants He
Page 23 and 24: History of Pb origin U.S. Environme
Page 25 and 26: Origin of SO 2 emission !! Importan
Page 27 and 28: Particulate matter - Origin • PM
Page 29 and 30: 1967 Svante Odén, a Swedish resear
Page 31 and 32: Consequences of acid rain kills tre
Page 33 and 34: History of air pollution emission -
Page 35 and 36: Sulfur Dioxide in Great London, 193
Page 37 and 38: History of air pollution emission B
Page 39 and 40: The important energy source in Chin
Page 41 and 42: Acid rain in China Herschbach 2007
Page 43 and 44: 1.6. Dry and wet deposition Herschb
Page 45 and 46: Damage on buildings !!! Not mention
Page 47 and 48: Acid rain - overview Formation Depo
Page 49 and 50: Rain composition today Natural rain
Page 51 and 52: Ca/Al in the soil consequences of r
Page 53 and 54: Acidic rain is still existing Lombo
Page 55 and 56: Acid rain Air Pollution in Cities o
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Acid rain and SO 2 - China Herschba
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Emission and deposition of air poll
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An existing problem: Herschbach 200
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Acid rain and SO 2 - China Main win
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What can we do?? globalization Hers
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Forest damage and growth • In the
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Forest damage and growth • SO 2 c
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2. Uptake by plants via stomata Atm
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Which parameters are involved to ta
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3. Examples of air pollutant 1. Nit
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Appearance & diurnal rhythmic Hersc
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First consequences to plants Uptake
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Forests and nitrogen deposition Thi
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Pollutant or Nutrient ??
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3.2. Ozone - O 3 a. Origin, appeara
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Ozone in the atmosphere - History s
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Daily variation Herschbach 2007
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Ozone levels in United Kingdom But
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Photochemical smog volatile organic
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Ozone uptake by plants atmosphere l
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Ozone reactions Chemical reaction w
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B. Lomborg says (page 173) • Ozon
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Ozone injury of poplar mature leave
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• Ascorbate (Vitamin C) Antioxida
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4. Limit values 1. Definition of li
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4.2. WHO 1996 - Air Quality Guideli
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4.4. AOT40 Accumulated dose Over a
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AOT40 - Accumulated ccumulated dose
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What says B. Lomborg about that? no
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Herschbach 2007
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Air pollution

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