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Air Pollution Mobile Sources
The Thin Shell Called the Atmosphere ,[object Object],[object Object],[object Object],[object Object]
Composition of the Atmosphere
Origin of the Atmosphere ,[object Object],[object Object],[object Object],[object Object]
Origin of the Atmosphere ,[object Object],[object Object],[object Object],[object Object]
What is an Air Pollutant? ,[object Object],[object Object],[object Object]
Air Pollutants Sources Primary Pollutants Secondary Pollutants Sources Natural Stationary CO CO 2 SO 2 NO NO 2 VOCs Particles SO 3 HNO 3 H 2 SO 4 O 3 PANs Mobile NO 2
Air Pollution ,[object Object],[object Object],[object Object],[object Object],[object Object]
Human Air Pollution ,[object Object],[object Object]
Air Pollution Standards ,[object Object],[object Object],[object Object]
Table 8-5, p. 268
Air Pollution Standards ,[object Object],[object Object],[object Object]
The Good News ,[object Object],[object Object]
The Good News
The Not So Good News ,[object Object],[object Object],[object Object]
Vehicle Sources of Pollution ,[object Object],[object Object],[object Object]
Mobile Sources of Pollution ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Carbon Monoxide (CO) ,[object Object],[object Object],[object Object],[object Object]
Carbon Monoxide (CO) ,[object Object],[object Object],[object Object]
Lead ,[object Object],[object Object],[object Object],[object Object]
Volatile Organic Compounds (VOCs) ,[object Object],[object Object],[object Object],[object Object],[object Object]
Nitrogen Oxides (NO x ) ,[object Object],[object Object],[object Object]
Nitrogen Dioxide (NO 2 ) ,[object Object],[object Object],[object Object],[object Object],[object Object]
Ozone ,[object Object],[object Object],[object Object],[object Object],[object Object]
Smog ,[object Object],[object Object],[object Object],[object Object]
Photochemical Smog ,[object Object],[object Object],[object Object],[object Object]
 
Photochemical Smog Peak Smog Hours
The Summertime Pollutant ,[object Object],[object Object],[object Object]
Photochemical Smog: Health Effects ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Automobile Emission  Control Strategies
Automobile Emission  Control Strategies ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Automobile Emission  Control Strategies ,[object Object],[object Object]
What is a catalytic converter (CC)? ,[object Object],[object Object],[object Object],[object Object],[object Object]
Are Catalytic Converters the Answer? ,[object Object],[object Object],[object Object],[object Object]

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Mobile Air Pollution

Notas do Editor

  1. Figure 8.14: Automobile emission controls.