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sector:energy:fuel_combustion:transport:road_transport:abrasive_emissions_from_road_vehicles:tyre_and_brake_wear [2023/03/02 09:08] – [Table] kotzulla | sector:energy:fuel_combustion:transport:road_transport:abrasive_emissions_from_road_vehicles:tyre_and_brake_wear [2023/03/02 09:59] (current) – [Discussion of emission trends] kotzulla | ||
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__Table 1: Emission factors applied__ | __Table 1: Emission factors applied__ | ||
- | | |^ | + | | || |
- | | ::: | ::: | + | | ::: | ::: |
^ BC | [mg/ | ^ BC | [mg/ | ||
^ PM< | ^ PM< | ||
Line 51: | Line 51: | ||
All reported emissons from tyre and brake wear are connected directly to the mileage driven by the road vehicles covered. | All reported emissons from tyre and brake wear are connected directly to the mileage driven by the road vehicles covered. | ||
- | {{: | + | {{ : |
- | {{: | + | |
- | {{: | + | Whereas annual copper emissions result almost entirely from the wear of (disc) brakes... |
+ | |||
+ | {{ : | ||
+ | |||
+ | ...zinc emissions result from both tyre and brake wear with high amounts of zinc used in tyre rubber and drum brakes applied in trucks (heayv loads) and buses (stop-and-go). | ||
+ | |||
+ | {{ : | ||
===== Recalculations ===== | ===== Recalculations ===== | ||
Compared to last year's submission, emission estimates have been revised due to updated mileage data (see super-ordinate chapter). | Compared to last year's submission, emission estimates have been revised due to updated mileage data (see super-ordinate chapter). | ||
+ | Differences in the relative changes provided for the specific pollutants result from the different emission factors applied for the different vehicle types. | ||
- | __Table : Revised emission estimates for particulate matter, in [kt]__ | + | __Table : Revised emission estimates for particulate matter, copper and zinc, in [kt]__ |
- | | ^ 1990 ^ 1995 | + | | ^ 1990 ^ 1995 |
- | | **Black Carbon** | + | | **Black Carbon |
- | ^ current submission | + | ^ current submission |
- | ^ previous submission | + | ^ previous submission |
- | ^ absolute change | + | ^ absolute change |
- | ^ relative change | + | ^ relative change |
- | | **PM 2.5** | + | | **PM<sub>2.5</ |
- | ^ current submission | + | ^ current submission |
- | ^ previous submission | + | ^ previous submission |
- | ^ absolute change | + | ^ absolute change |
- | ^ relative change | + | ^ relative change |
- | | **PM10** | + | | **PM< |
- | ^ current submission | + | ^ current submission |
- | ^ previous submission | + | ^ previous submission |
- | ^ absolute change | + | ^ absolute change |
- | ^ relative change | + | ^ relative change |
- | | **TSP** | + | | **Total Suspended Particles (TSP)** |
- | ^ current submission | + | ^ current submission |
- | ^ previous submission | + | ^ previous submission |
- | ^ absolute change | + | ^ absolute change |
- | ^ relative change | + | ^ relative change |
- | | **Copper** | + | | **Copper |
- | ^ current submission | + | ^ current submission |
- | ^ previous submission | + | ^ previous submission |
- | ^ absolute change | + | ^ absolute change |
- | ^ relative change | + | ^ relative change |
- | | **Zinc** | + | | **Zinc |
- | ^ current submission | + | ^ current submission |
- | ^ previous submission | + | ^ previous submission |
- | ^ absolute change | + | ^ absolute change |
- | ^ relative change | + | ^ relative change |