meta data for this page
  •  

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision		Previous revision
sector:energy:fuel_combustion:transport:road_transport:abrasive_emissions_from_road_vehicles:road_abrasion [2021/04/09 10:56] – kotzullasector:energy:fuel_combustion:transport:road_transport:abrasive_emissions_from_road_vehicles:road_abrasion [2021/12/15 20:00] (current) – external edit 127.0.0.1
Line 7: Line 7:
 ^ Category Code  ^  Method                                ||||^  AD                                ||||^  EF                                  ||||| ^ Category Code  ^  Method                                ||||^  AD                                ||||^  EF                                  |||||
 | 1.A.3.b.vii        |  T1, T3                                    |||||  NS, M                                |||||  CS                                  ||||| | 1.A.3.b.vii        |  T1, T3                                    |||||  NS, M                                |||||  CS                                  |||||
-^  Key Category  ^  SO₂     ^  NOₓ  ^  NH₃  ^  NMVOC  ^  CO   ^  BC   ^  Pb   ^  Hg   ^  Cd   ^  Diox  ^  PAH  ^  HCB  ^  TSP  ^  PM₁₀  ^  PM₂ ₅  ^+^  Key Category  ^  SO<sub>2</sub>     ^  NO<sub>x</sub>  ^  NH<sub>3</sub>  ^  NMVOC  ^  CO   ^  BC   ^  Pb   ^  Hg   ^  Cd   ^  Diox  ^  PAH  ^  HCB  ^  TSP  ^  PM<sub>10</sub>  ^  PM<sub>2.5</sub>  ^
 | 1.A.3.b.vii     |  -          |  -    |  -    |  -      |  -    |  -    |  -/-  |  -    |  -/-  |  -     |  -    |  -    |  L/-  |  L/-   |  L/-    | | 1.A.3.b.vii     |  -          |  -    |  -    |  -      |  -    |  -    |  -/-  |  -    |  -/-  |  -     |  -    |  -    |  L/-  |  L/-   |  L/-    |
  
Line 14: Line 14:
 ==== 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:energy:fuel_combustion:transport:road_transport:abrasive_emissions_from_road_vehicles:start | superordinate chapter ]] on abrasive emissions from road vehicles.  
- +
-For detailed mileage data, please see [[sector:energy:fuel_combustion:transport:road_transport:abrasive_emissions_from_road_vehicles:start | superordinate chapter ]] on abrasive emissions from road vehicles.  +
  
 ==== Emission factors ==== ==== Emission factors ====
  
-__Table 1: Default tier1 emission factors applied__ +__Table 1: Emission factors applied__ 
-||~ Vehicle Type ||= **PCs** ||= **LDVs** ||= **HDVs** ||= **Buses** ||= **MTWs**^^1^^ ||= +|                   |           ^  **PCs**  ^  **LDVs**  ^  **HDVs**  ^  **Buses**  ^  **Mopeds**  ^  **Motorcycles**  ^ 
-||||||||||||||||||||||< **Particulate Matter**, in [mg/km] ||= +^ BC                |  [mg/km]  |  NA       |  NA        |  NA        |  NA         |  NA          |  NA               | 
-||< BC ||> 0.00 ||> 0.00 ||> 0.00 ||> 0.00 ||> 0.000 ||= +^ PM<sub>2.5</sub>  | :::       |      4,05 |       4,05 |       20,5 |        20,5 |         1,62 |              1,62 | 
-||< PM,,2.5,, ||> 4.05 ||> 4.05 ||> 20.5 ||> 20.5 ||> 1.62 ||= +^ PM<sub>10</sub>   | :::       |      7,50 |       7,50 |       38,0 |        34,2 |         3,00 |              3,00 | 
-||< PM,,10,, ||> 7.50 ||> 7.50 ||> 38.0 ||> 34.2 ||> 3.00 ||= +^ TSP               | :::       |      15,0 |       15,0 |       76,0 |        76,0 |         6,00 |              6,00 | 
-||< TSP ||> 15.0 ||> 15.0 ||> 76.0 ||> 76.0 ||> 6.00 ||= +^ Pb                | [µg/km]   |   0,00006 |    0,00006 |    0,00031 |     0,00006 |      0,00002 |           0,00002 | 
-||||||||||||||||||||||< **Priority Heavy Metals**, in [µg/km] ||= +^ Hg                | :::       |  NA       |  NA        |  NA        |  NA         |  NA          |  NA               | 
-||< Pb ||> 0.062 ||> 0.062 ||> 0.312 ||> 0.062 ||> 0.025 ||= +^ Cd                | :::       |  0,000003 |   0,000003 |   0,000016 |    0,000003 |     0,000001 |          0,000001 | 
-||< Hg ||> 0 ||> 0 ||> 0 ||> 0 ||> 0 ||= +^ As                | :::       |   0,00004 |    0,00004 |    0,00020 |     0,00004 |      0,00002 |           0,00002 | 
-||< Cd ||> 0.003 ||> 0.003 ||> 0.016 ||> 0.003 ||> 0.001 ||= +^ Cr                | :::       |   0,00108 |    0,00108 |    0,00547 |     0,00108 |      0,00043 |           0,00043 | 
-||||||||||||||||||||||< **Other Heavy Metals**, in [µg/km] ||= +^ Cu                | :::       |   0,00004 |    0,00004 |    0,00019 |     0,00004 |      0,00001 |           0,00001 | 
-||< As ||> 0.0390 ||> 0.0390 ||> 0.198 ||> 0.039 ||> 0.016 ||= +^ Ni                | :::       |   0,00057 |    0,00057 |    0,00289 |     0,00057 |      0,00023 |           0,00023 | 
-||< Cr ||> 1.08 ||> 1.08 ||> 5.47 ||> 1.08 ||> 0.432 ||= +^ Se                | :::       |  NA       |  NA        |  NA        |  NA         |  NA          |  NA               | 
-||< Cu ||> 0.037 ||> 0.037 ||> 0.186 ||> 0.037 ||> 0.015 ||= +^ Zn                | :::       |   0,00129 |    0,00129 |    0,00654 |     0,00129 |      0,00052 |           0,00052 | 
-||< Ni ||> 0.570 ||> 0.570 ||> 2.89 ||> 0.570 ||> 0.228 ||= +
-||< Se ||> 0 ||> 0 ||> 0 ||> 0 ||> 0 ||= +
-||< Zn ||> 1.29 ||> 1.29 ||> 6.54 ||> 1.29 ||> 0.516 ||=+
  
 ===== Discussion of emission trends ===== ===== Discussion of emission trends =====
  
 __Table 2: Outcome of Key Category Analysis__ __Table 2: Outcome of Key Category Analysis__
-^  fo:  ^  SO₂     ^  NOₓ  ^  NH₃  ^  NMVOC  ^  CO   ^  BC   ^  Pb   ^  Hg   ^  Cd   ^  Diox  ^  PAH  ^  HCB  ^  TSP  ^  PM₁₀  ^  PM₂ ₅  ^ +|  for: ^  TSP    ^  PM<sub>10</sub>  ^  PM<sub>2.5</sub>  ^ 
-| by:     |  -          |  -    |  -    |  -      |  -    |  -    |  -/-  |  -    |  -/-  |  -     |  -    |  -    |  L/-  |  L/-   |  L/-    |+|   by: |  Level  |  Level            |  Level             |
  
-=== Particulate Matter === 
-//(from wear/abrasion only; no fuel combustion included)// 
  
 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.
  
 +All reported emissons from tyre and brake wear are connected directly to the mileage driven by the road vehicles covered.
 +
 +{{ :sector:energy:fuel_combustion:transport:road_transport:1a3bvii_em_pm2.5.png?700 }}
 ===== Recalculations ===== ===== Recalculations =====
  
-**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]]]). +**Activity data** (mileage) have been revised due to the regular revision of the TREMOD model. (see [[sector:energy:fuel_combustion:transport:road_transport:abrasive_emissions_from_road_vehicles:start | superordinate chapter ]] ). 
  
-However, the biggest changes occur in the tier1 **emission factors** that have been revised fundamentally in order to be in line with the tier1 default values provided in the EMEP/EEA Guidebook 2019. +However, the biggest changes occur in the tier1 **emission factors** that have been revised during a research study. 
-Unfortunately, the variety of old and revised emission factors cannot be compared here in a comprehendible way.+The variety of old and revised emission factors cannot be compared here in a comprehendible way.
  
 <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 [[[general:recalculations:start | 8.1 - Recalculations]]].+For more information on recalculated emission estimates for Base Year and 2018, please see the pollutant-specific recalculation tables following chapter [[general:recalculations:start | 8.1 - Recalculations]].
 </WRAP> </WRAP>
  
Line 64: Line 61:
  
 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.
- 
-===== FAQs ===== 
- 
------- 
  
  
-[[bibliography]] 
-: 1 : EMEP/EEA, 2019: EMEP/EEA air pollutant emission inventory guidebook 2019; https://www.eea.europa.eu/publications/emep-eea-guidebook-2019; Copenhagen, 2019. 
-[[/bibliography]]