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sector:waste:open_burning:start [2023/11/02 15:22] – [Emission factors] kludtsector:waste:open_burning:start [2025/04/03 08:29] (current) – [Trends in emissions] kludt
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 ====== 5.C.2 - Open Burning of Waste ====== ====== 5.C.2 - Open Burning of Waste ======
  
-^ Category Code  ^  Method                                                                           ||||^  AD                                           ||||^  EF                                 ||||| + Category Code                          ^  Method  ^  AD  ^  EF     ^ 
-| 5.C.2          |  CS                                                                               |||||  Q                                            |||||  D, CS                              ||||| + 5.C.2                                  |  CS      |  Q   |  D, CS  | 
-^                ^  NO<sub>x</sub>  ^  NMVOC  ^  SO<sub>2</sub>  ^  NH<sub>3</sub>  ^  PM<sub>2.5</sub>  ^  PM<sub>10</sub>  ^  TSP  ^  BC    CO    Pb    Cd     ^  Hg  ^  Diox  ^  PAH   HCB  ^ +|  {{page>general:Misc:LegendEIT:start}}                           |||| 
-| Key Category:  |  -/-             |  -/-    |  -/-             |  -               |  -/              |  -/-              |  -/-  |  -/-  |  -/-  |  -/-  |  -/-    |  -   |  -/-   |  -/-  |  -    | + 
- {{page>general:Misc:LegendEIT:start}}+---- 
 + 
 +^  NO<sub>x</sub>                         ^  NMVOC  ^  SO<sub>2</sub>  ^  NH<sub>3</sub>  ^  PM<sub>2.5</sub>  ^  PM<sub>10</sub>  ^  TSP  ^  BC    CO    Pb    Cd   ^  Hg  ^  As  ^  Cr  ^  Cu  ^  Ni  ^  Se  ^  Zn  ^  PCDD/ ^  B(a)P  ^  B(b)F  ^  B(k)F  ^  I(x)P  ^  PAH1-4   HCB   PCBs  ^ 
 +|  -/-                                    |  -/-    |  -/-             |  NE              |  -/              |  -/-              |  -/-  |  -/-  |  -/-  |  -/-  |  -/-   NE  |  NE  |  NE  |  NE  |  NE  |  NE  |  NE  |  -/-     |  -/-    |  -/-     -/-    |  -/    -/-      NE    NE    | 
 +|  {{page>general:Misc:Legendkca:start}}                                                                                                                                                                                                                                          ||||||||||||||||||||||||||
  
-\\ 
 Within NFR sub-category 5.C.2 - Open Burning of Waste, the German emissions inventory provides only emissions from allowed bonfires and from other wooden materials burnt outdoors. Emissions from bonfires are key source for PM<sub>2.5</sub> and PM<sub>10</sub>, but in principle of minor priority due to discontinuous appearance. Within NFR sub-category 5.C.2 - Open Burning of Waste, the German emissions inventory provides only emissions from allowed bonfires and from other wooden materials burnt outdoors. Emissions from bonfires are key source for PM<sub>2.5</sub> and PM<sub>10</sub>, but in principle of minor priority due to discontinuous appearance.
  
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 Two types of fires were already classified in the expert project: camp fires in the more private sector and, most importantly, Easter Fires in the more public sector. The calculations are now considered separately and the camp fires are modeled with a continued steady decline.  Two types of fires were already classified in the expert project: camp fires in the more private sector and, most importantly, Easter Fires in the more public sector. The calculations are now considered separately and the camp fires are modeled with a continued steady decline. 
  
-Here, Easter fires follow an approach about general percentage decreases and additionally in 2019 five percentage points decrease corresponding to various cancels due to forest fire risk. In 2020, an additional 70 percent decrease was modeled due to cancellations for pandemic response (no complete cancellation in Germany because there were exceptions and follow-up events).+Here, Easter fires follow an approach about general percentage decreases and additionally in 2019 five percentage points decrease corresponding to various cancels due to forest fire risk. In 2020 and 2021, an additional 70 percent decrease was modeled due to cancellations for pandemic response (but no complete cancellation in Germany because there were exceptions and follow-up events). For 2022 no restrictions were modelled, only the known slight decreasing trend.
 The following values are the result of evaluation: The following values are the result of evaluation:
  
 __Table 1: Total annual mass of bonfires, in metric tonnes [t]__ __Table 1: Total annual mass of bonfires, in metric tonnes [t]__
-^  1990    ^  1995    ^  2000    ^  2005    ^  2010    ^  2015    ^  2020    ^  2021    ^ +^  1990    ^  1995    ^  2000    ^  2005    ^  2010    ^  2015    ^  2020    ^  2021     2022      2023    ^ 
-|  431,394 |  414,276 |  397,157 |  380,038 |  362,919 |  345,800 |  135,170 | 134.297  |+|  431,394 |  414,276 |  397,157 |  380,038 |  362,919 |  345,800 |  135,170 | 134,297   324,915  | 322,005  |
  
 ====Emission factors==== ====Emission factors====
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 ===== Trends in emissions ===== ===== Trends in emissions =====
  
-All trends in emissions correspond to trends of AD. No rising trends are to identify.+All trends in emissions correspond to trends of AD. No emissions reduction measures are identifiable in the long term.
  
 [{{:sector:waste:em_5c_bon_since_1990.png|**Emission trends of bonfires**}}] [{{:sector:waste:em_5c_bon_since_1990.png|**Emission trends of bonfires**}}]
 ===== Recalculations ===== ===== Recalculations =====
  
-Recalculations were necessary due to corrected emission factors. The significant changes can be shown as an absolute difference over time as follows: +<WRAP center round info 65%> 
- +With **activity data and emission factors remaining unrevised**, no recalculations were carried out compared to the previous submission.
-[{{:sector:waste:recalculation_5c2_since_1990.png|**Recalculations in NFR 5.C.2**}}] +
- +
-<WRAP center round info 60%> +
-For **pollutant-specific information on recalculated emission estimates for Base Year and 2021**, please see the pollutant specific recalculation tables following [[general:recalculations:start|chapter 8.1 - Recalculations]].+
 </WRAP> </WRAP>