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general:recalculations:start [2025/02/03 14:26] – [Table] kotzulla | general:recalculations:start [2025/04/04 14:03] (current) – [Possible reasons for Recalculations] zheng | ||
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Generally, improvement of the emission inventory is an ongoing task and triggers recalculations for all source categories and pollutants frequently. | Generally, improvement of the emission inventory is an ongoing task and triggers recalculations for all source categories and pollutants frequently. | ||
- | < | + | < |
- | Further information regarding recalculations (especially due to changes in methods or activity data) can be found in the corresponding | + | Further information regarding recalculations (especially due to changes in methods or activity data) can be found in the corresponding |
</ | </ | ||
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* **new** (sub-)**categories** to be included in the inventory or re-allocation of existing sub-categories within the inventory | * **new** (sub-)**categories** to be included in the inventory or re-allocation of existing sub-categories within the inventory | ||
* **data** (activity data & emission factors) for certain (sub-)categories **available for the first time** | * **data** (activity data & emission factors) for certain (sub-)categories **available for the first time** | ||
- | * **change of data sources** (for activity data) | + | * **change of data sources** (for activity data and emissions) |
* use of **new emission factors** (due to: inquest, research projects, expert judgement etc.) | * use of **new emission factors** (due to: inquest, research projects, expert judgement etc.) | ||
* **improvement of methods** used for calculating emissions | * **improvement of methods** used for calculating emissions | ||
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__Table 1: Overview of impact of recalculations on the level of National Totals__ | __Table 1: Overview of impact of recalculations on the level of National Totals__ | ||
(For more detailed information please mouseclick the pollutant.) | (For more detailed information please mouseclick the pollutant.) | ||
- | | for reporting year: | ^ BASE YEAR< | + | | for reporting year: |^ BASE YEAR< |
- | | in NFR submission: | + | | |^ |
- | ^ Main pollutants | + | ^ Main pollutants |
- | ^ // | + | ^ // |
- | | [[General: | + | | [[General: |
- | | [[General: | + | | [[General: |
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- | | [[General: | + | | [[General: |
- | ^ Particulate Matter | + | ^ Particulate Matter |
- | | [[General: | + | | [[General: |
- | | [[General: | + | | [[General: |
- | | [[General: | + | | [[General: |
- | | [[General: | + | | [[General: |
- | ^ // | + | ^ // |
- | | [[General: | + | | [[General: |
- | ^ Heavy Metals | + | ^ Heavy Metals |
- | ^ //Priority HM// | + | ^ //Priority HM// ||||||||||| |
- | | [[General: | + | | [[General: |
- | | [[General: | + | | [[General: |
- | | [[General: | + | | [[General: |
- | ^ //Other HM// ||||||||||| | + | ^ //Other HM// |
- | | [[General: | + | | [[General: |
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- | | [[General: | + | | [[General: |
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- | | [[General: | + | | [[General: |
- | ^ Persistent Organic Pollutants - POPs ||||||||||| | + | ^ Persistent Organic Pollutants - POPs |
- | | [[General: | + | | [[General: |
- | ^ // | + | ^ // |
- | | [[General: | + | | [[General: |
- | | [[General: | + | | [[General: |
- | | [[General: | + | | [[General: |
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- | ^ //Other POPs// | + | ^ //Other POPs// |
- | | [[General: | + | | [[General: |
- | | [[General: | + | | [[General: |
- | < | + | | < |
+ | |||
- | ===== Reasons overview | + | ===== Overview of reasons for recalculations against Submission 2024 ===== |
+ | (main changes only, without claim to completeness) | ||
**1. revision of (primary) activity data** | **1. revision of (primary) activity data** | ||
- | * 1.A together with 2.C.1: __finalisation of National Energy Balance__ | + | * 1.A together with 2.C.1: __finalisation of National Energy Balance__ |
- | * 1.A together with 2.C.1: __revision | + | * 2.A.2 and 2.A.3: small updates |
- | * 2.C.2: __revised international production statistic__ 20021 | + | * 3.B.4.e: Horse numbers were corrected in all years and all districts by a factor of 2.75 to include horses which are kept outside |
- | * 2.G.use of charcoal: __revised foreign sale statistics__ 2021 | + | |
**2. update or revision of entire model** | **2. update or revision of entire model** | ||
- | * 1.A.3.a: routine revision of TREMOD AV | + | * 1.A.3.a: routine revision of TREMOD Aviation (TREMOD AV) [(ALLEKOTTE2024)] |
- | * 1.A.3.b: routine revision of TREMOD | + | * 1.A.3.b: routine revision of TREMOD |
- | * 1.A.2.g vii, 1.A.4.a ii, 1.A.4.b ii and 1.A.4.c ii: routine revision of TREMOD MM | + | * 1.A.2.g vii, 1.A.4.a ii, 1.A.4.b ii and 1.A.4.c ii: routine revision of TREMOD Mobile Machinery (TREMOD MM) [(KNOERR2024b)] |
+ | * 1.A.3.d: routine revision of E.M.M.A. model maintained at BSH [(DEICHNIK2024)] | ||
**3. newly implemented acitivity and/or emission factors** | **3. newly implemented acitivity and/or emission factors** | ||
- | * 1.A.3.d ii: introduction of gasoline and LPG as fuels in domestic inland navigation | + | * 3.D.a.1: NH3 emission factors for mineral fertilizers |
+ | * 3.D.a.4: NH3 emissions from crop residues are calculated for the first time according to the tier 2 method from EMEP (2023). | ||
+ | | ||
**4. revision of emission factors** | **4. revision of emission factors** | ||
* mobile combustion over-all: revision of (implied) country-specific emission factors as part of model revision | * mobile combustion over-all: revision of (implied) country-specific emission factors as part of model revision | ||
- | * 2.C.3.a: adjustment | + | * 1.A.3.b i, ii, iv, vi, vii, and 1.A.3.d.i (i): correction of rounding errors in emission factors for B[a]P, B[b]F, B[k]F, I[x]P, and PAH1-4 |
+ | * 1.A.3.c - abrasive particulate matter: consideration | ||
+ | * 3.B: improved | ||
+ | * 3.B: N2O emission factors were adopted from the IPCC Refinement (2019). The N2O EF for solid manure storage doubles, which then also applies | ||
**5. re-allocation of activity data and/or emissions** | **5. re-allocation of activity data and/or emissions** | ||
- | * NRMM in 1.A.2.g vii, 1.A.4.a ii and c ii: revision of methodology to distribute over-all fuel deliveries from NEN line 67 onto NRMM-subcategories | + | * |
**6. as an outcome of the ongoing review activities under both UNFCCC and UNECE** | **6. as an outcome of the ongoing review activities under both UNFCCC and UNECE** | ||
- | * emissions from lubricant use: re-allocation from 2.D.3 to NFR 2.G | + | * |
- | + | ||
+ | |||
+ | [(AGEB2024> | ||
+ | https:// | ||
+ | [(KNOERR2024a> | ||
+ | Energieverbrauch und Schadstoffemissionen des motorisierten Verkehrs in Deutschland 1960-2035, sowie TREMOD, im Auftrag des Umweltbundesamtes, | ||
+ | Ifeu Institut für Energie- und Umweltforschung Heidelberg GmbH, Heidelberg & Berlin, 2024.)] | ||
+ | [(KNOERR2024b> | ||
+ | [(ALLEKOTTE2024> | ||
+ | Berlin: Ifeu Institut für Energie- und Umweltforschung Heidelberg GmbH & Öko-Institut e.V., Berlin & Heidelberg, 2024.)] | ||
+ | [(DEICHNIK2024> | ||
+ | from Bundesamts für Seeschifffahrt und Hydrographie (BSH - Federal Maritime and Hydrographic Agency); Hamburg, 2024.)] | ||
+ | [(DZSF2025> | ||
+ | [(UBA2025> | ||