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sector:energy:fuel_combustion:transport:road_transport:abrasive_emissions_from_road_vehicles:road_abrasion [2021/04/09 10:57] – kotzulla | sector:energy:fuel_combustion:transport:road_transport:abrasive_emissions_from_road_vehicles:road_abrasion [2022/03/22 09:33] – kotzulla | ||
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In sub-category //1.A.3.b vii - Road Transport: Automobile Road Abrasion// emissions from road abrasion in Road Transport are reported. Therefore, this sub-category is an important source for a) particle emissions and b) emissions of heavy metals, POPs etc. included in these particles. | In sub-category //1.A.3.b vii - Road Transport: Automobile Road Abrasion// emissions from road abrasion in Road Transport are reported. Therefore, this sub-category is an important source for a) particle emissions and b) emissions of heavy metals, POPs etc. included in these particles. | ||
- | ^ Category Code ^ Method | + | ^ Category Code ^ Method |
- | | 1.A.3.b.vii | + | | 1.A.3.b.vii |
- | ^ | + | ^ |
- | | 1.A.3.b.vii | + | | Key Category: |
===== Methodology ===== | ===== Methodology ===== | ||
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==== Activity data ==== | ==== Activity data ==== | ||
- | Abrasive emissions from tyre and brake wear are estimated based on vehicle-type specific mileage data. | + | Abrasive emissions from tyre and brake wear are estimated based on vehicle-type specific mileage data. For detailed mileage data, please see [[sector: |
- | + | ||
- | For detailed mileage data, please see [[sector: | + | |
==== Emission factors ==== | ==== Emission factors ==== | ||
- | __Table 1: Default tier1 emission | + | __Table 1: Emission |
- | ||~ Vehicle Type ||= **PCs** ||= **LDVs** ||= **HDVs** ||= **Buses** ||= **MTWs**^^1^^ ||= | + | | |
- | ||||||||||||||||||||||< | + | ^ BC | |
- | ||< BC ||> 0.00 ||> | + | ^ PM<sub>2.5</ |
- | ||< PM,,2.5,, ||> 4.05 ||> 4.05 ||> 20.5 ||> 20.5 ||> 1.62 ||= | + | ^ PM<sub>10</ |
- | ||< PM,,10,, ||> 7.50 ||> 7.50 ||> 38.0 ||> 34.2 ||> 3.00 ||= | + | ^ TSP |
- | ||< TSP ||> 15.0 ||> 15.0 ||> 76.0 ||> 76.0 ||> 6.00 ||= | + | ^ Pb |
- | ||||||||||||||||||||||< | + | ^ Hg | ::: | |
- | ||< | + | ^ Cd | ::: | 0, |
- | ||< Hg ||> 0 ||> 0 ||> | + | ^ As | ::: | |
- | ||< Cd ||> 0.003 ||> 0.003 ||> 0.016 ||> 0.003 ||> 0.001 ||= | + | ^ Cr | ::: | 0, |
- | ||||||||||||||||||||||< | + | ^ Cu | ::: | |
- | ||< As ||> 0.0390 ||> 0.0390 ||> 0.198 ||> 0.039 ||> 0.016 ||= | + | ^ Ni | ::: | |
- | ||< Cr ||> 1.08 ||> 1.08 ||> 5.47 ||> | + | ^ Se | ::: | |
- | ||< Cu ||> 0.037 ||> 0.037 ||> 0.186 ||> 0.037 ||> 0.015 ||= | + | ^ Zn | ::: | 0, |
- | ||< Ni ||> 0.570 ||> 0.570 ||> | + | |
- | ||< Se ||> 0 ||> 0 ||> 0 ||> | + | |
- | ||< Zn ||> 1.29 ||> 1.29 ||> 6.54 ||> | + | |
===== Discussion of emission trends ===== | ===== Discussion of emission trends ===== | ||
__Table 2: Outcome of Key Category Analysis__ | __Table 2: Outcome of Key Category Analysis__ | ||
- | | for: ^ TSP ^ PM₁₀ | + | | for: ^ TSP ^ PM< |
- | | by: | | + | | by: | |
- | === Particulate Matter === | ||
- | //(from wear/ | ||
Emissions from road abrasion are directly linked to driven mileage. Thus, the overall trend of emissions from road abrasion is similar to the trend for total driven mileage. | Emissions from road abrasion are directly linked to driven mileage. Thus, the overall trend of emissions from road abrasion is similar to the trend for total driven mileage. | ||
- | ===== Recalculations ===== | + | All reported emissons from tyre and brake wear are connected directly to the mileage driven by the road vehicles covered. |
- | **Activity data** (mileage) have been revised due to the regular revision of the TREMOD model. (see [[[1-a-3-b-vi-vii-emissions-from-wear-and-abrasion | superordinate chapter]]]). | + | {{: |
+ | |||
+ | ===== Recalculations ===== | ||
- | However, the biggest changes occur in the tier1 **emission factors** | + | With both **activity data** and **emission factors** |
- | Unfortunately, the variety of old and revised | + | |
<WRAP center round info 60%> | <WRAP center round info 60%> | ||
- | For more information on recalculated emission estimates for Base Year and 2018, please see the pollutant-specific recalculation tables following chapter | + | For more **information on recalculated emission estimates for Base Year and 2019**, please see the pollutant-specific recalculation tables following chapter [[general: |
</ | </ | ||
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Besides a routine revision of the underlying model, no specific improvements are planned. | Besides a routine revision of the underlying model, no specific improvements are planned. | ||
- | : 1 : EMEP/EEA, 2019: EMEP/EEA air pollutant emission inventory guidebook 2019; https:// | ||