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sector:energy:fuel_combustion:transport:road_transport:emissions_from_fuel_combustion_in_road_vehicles:start [2021/04/10 10:15] – kotzulla | sector:energy:fuel_combustion:transport:road_transport:emissions_from_fuel_combustion_in_road_vehicles:start [2022/02/01 08:01] – [Trends of exhaust emissions from road transport vehicles] kotzulla | ||
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Regarding PCDD/F, tier1 EF from (Rentz et al., 2008) [(RENTZ2008)] are used instead. | Regarding PCDD/F, tier1 EF from (Rentz et al., 2008) [(RENTZ2008)] are used instead. | ||
+ | <WRAP center round info 100%> | ||
+ | For information on the **emission factors for heavy-metal and POP exhaust emissions**, | ||
+ | </ | ||
===== Trends of exhaust emissions from road transport vehicles ===== | ===== Trends of exhaust emissions from road transport vehicles ===== | ||
For **ammonia emissions**, | For **ammonia emissions**, | ||
- | The observed trends for **NO,,x,,, NMVOC and CO emissions** represent the changes in legislatory emission limits and the regarding implementation of mitigation technologies. | + | The observed trends for **NO<sub>x</ |
Trends for **sulphur dioxide** show charcteristics very different from those shown above. | Trends for **sulphur dioxide** show charcteristics very different from those shown above. | ||
- | Here, the strong dependence on increasing fuel qualities leads to an cascaded downward trend of **SO,,2,, emissions**, | + | Here, the strong dependence on increasing fuel qualities leads to an cascaded downward trend of **SO<sub>2</ |
The following table provides the development of sulphur contents over the years for Old (OGL) and New German Länder (NGL) and Germany (GER). | The following table provides the development of sulphur contents over the years for Old (OGL) and New German Länder (NGL) and Germany (GER). | ||
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- | For **exhaust particulate matter emissions** from diesel road vehicles, the party assumes that nearly all particles emitted are within the PM,,2.5,, range, resulting in similar emission values for PM,,2.5,,, PM,,10,,, and TSP. | + | For **exhaust particulate matter emissions** from diesel road vehicles, the party assumes that nearly all particles emitted are within the PM<sub>2.5</ |
Excumptions from this assumption can be observed for gasoline road vehicles for the years until 1997 when **additional TSP emissions** resulted **from the use of leaded gasoline** that was banned in 1997. | Excumptions from this assumption can be observed for gasoline road vehicles for the years until 1997 when **additional TSP emissions** resulted **from the use of leaded gasoline** that was banned in 1997. | ||
Furthermore, | Furthermore, | ||
For **Heavy Metals** and **PAHs**, emissions are calculated with tier1 default EF from [(EMEPEEA2019)] resulting in trends that simply reflect the annual fuel consumption. | For **Heavy Metals** and **PAHs**, emissions are calculated with tier1 default EF from [(EMEPEEA2019)] resulting in trends that simply reflect the annual fuel consumption. | ||
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Here, the only excumption are **lead emissions from leaded gasoline** that was in use until 1996 with lead contents provided in the table below: | Here, the only excumption are **lead emissions from leaded gasoline** that was in use until 1996 with lead contents provided in the table below: | ||