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:agriculture:agricultural_soils:3df_agriculture_other [2022/09/08 09:33] doeringsector:agriculture:agricultural_soils:3df_agriculture_other [2023/03/15 10:33] (current) – [Recalculations] doering
Line 77: Line 77:
  
  
-As activity data, domestic sales of pesticides with the active substances chlorothalonil, picloram, lindane as well as atrazine, simazine, propazine and quintozine compiled by the BVL((BVL (2021a) (Bundesamts für Verbraucherschutz und Lebensmittelsicherheit Braunschweig): personal communication of the active substance data, 2021.)) were used (reports pursuant to § 64 of the Plant Protection Act (PflSchG, 2012 ((PflSchG (2012): Gesetz zur Neuordnung des Pflanzenschutzgesetzes, Bundesgesetzblatt (BGBl), Jahrgang 2012, Teil I, Nr. 7, § 64.))); (cf. Table II, domestic sales)((BVL,(2021b): Berichte über Inlandsabsatz und Export von Pflanzenschutzmitteln2021https://www.bvl.bund.de/DE/Arbeitsbereiche/04_Pflanzenschutzmittel/01_Aufgaben/02_ZulassungPSM/03_PSMInlandsabsatzAusfuhr/psm_PSMInlandsabsatzAusfuhr_node.html)). Since 2018, domestic sales of all active substances have been published.+As activity data, domestic sales of pesticides with the active substances chlorothalonil, picloram, lindane as well as atrazine, simazine, propazine and quintozine compiled by the BVL were used (reports pursuant to § 64 of the Plant Protection Act (PflSchG, 2012((PflSchG (2012): Gesetz zur Neuordnung des Pflanzenschutzgesetzes, Bundesgesetzblatt (BGBl), Jahrgang 2012, Teil I, Nr. 7, § 64.)); (cf. Table II, domestic sales). Since 2018, domestic sales of all active substances have been published ((see Excel Table “Absatzmengen an Wirkstoffen in Pflanzenschutzmitteln von 1987 bis 2021”. https://www.bvl.bund.de/DE/Arbeitsbereiche/04_Pflanzenschutzmittel/01_Aufgaben/02_ZulassungPSM/03_PSMInlandsabsatzAusfuhr/psm_PSMInlandsabsatzAusfuhr_node.html)).
  
 //Table II, Published data on domestic sales of active substances from 1987 until 2021 in t/a // //Table II, Published data on domestic sales of active substances from 1987 until 2021 in t/a //
 +^ Year  ^ Chlorthalonil  ^ Picloram  ^ Lindane  ^ Atrazine  ^ Simazine  ^ Propazine  ^ Quintozine 
 +| 1987  |          260.2 |       0.4 |    129.1 |    2106.2 |     176.8 |          - |         0.3 | 
 +| 1988  |          313.9 |       0.5 |    151.8 |    2074.6 |     210.5 |          - |           - | 
 +| 1989  |          234.9 |       0.6 |     90.6 |    1093.0 |     195.3 |          - |           - | 
 +| 1990  |          317.3 |         - |    120.4 |     751.9 |     185.7 |          - |           - | 
 +| 1991  |          417.9 |         - |    127.4 |       7.3 |       7.0 |       0.16 |           - | 
 +| 1992  |          161.2 |         - |     73.7 |         - |     143.9 |       0.04 |           - | 
 +| 1993  |           83.4 |         - |     47.0 |         - |         - |          - |           - | 
 +| 1994  |           76.8 |         - |     37.0 |         - |         - |          - |           - | 
 +| 1995  |           55.6 |         - |     26.2 |         - |         - |          - |           - | 
 +| 1996  |           82.5 |         - |     36.9 |         - |         - |          - |           - | 
 +| 1997  |           76.0 |         - |     29.0 |         - |       0.8 |          - |           - | 
 +| 1998  |           16.7 |         - |        - |         - |       0.2 |          - |           - | 
 +| 1999  |          149.9 |         - |        - |         - |         - |          - |           - | 
 +| 2000  |          109.3 |         - |        - |         - |         - |          - |           - | 
 +| 2001  |           19.8 |         - |        - |         - |         - |          - |           - | 
 +| 2002  |           25.1 |         - |        - |         - |         - |          - |           - | 
 +| 2003  |          240.1 |         - |        - |         - |         - |          - |           - | 
 +| 2004  |           39.8 |         - |        - |         - |         - |          - |           - | 
 +| 2005  |          857.2 |         - |        - |         - |         - |          - |           - | 
 +| 2006  |          905.0 |       2.3 |        - |         - |         - |          - |           - | 
 +| 2007  |          741.2 |       6.8 |        - |         - |         - |          - |           - | 
 +| 2008  |          719.5 |       1.8 |        - |         - |         - |          - |           - | 
 +| 2009  |          525.1 |       1.6 |        - |         - |         - |          - |           - | 
 +| 2010  |          620.7 |       1.9 |        - |         - |         - |          - |           - | 
 +| 2011  |          649.2 |       3.7 |        - |         - |         - |          - |           - | 
 +| 2012  |          518.1 |       6.1 |        - |         - |         - |          - |           - | 
 +| 2013  |          565.4 |       3.7 |        - |         - |         - |          - |           - | 
 +| 2014  |         1000.8 |       4.2 |        - |         - |         - |          - |           - | 
 +| 2015  |          886.0 |       3.5 |        - |         - |         - |          - |           - | 
 +| 2016  |         1148.1 |       4.3 |        - |         - |         - |          - |           - | 
 +| 2017  |         1418.8 |       4.1 |        - |         - |         - |          - |           - | 
 +| 2018  |          860.8 |       3.9 |        - |         - |         - |          - |           - | 
 +| 2019  |          911.8 |       7.5 |        - |         - |         - |          - |           - | 
 +| 2020  |          105.2 |       9.4 |        - |         - |         - |          - |           - | 
 +| 2021  |              - |      11.3 |        - |         - |         - |          - |           - |
  
 === HCB Impurities === === HCB Impurities ===
  
  
-The HCB quantities are calculated in light of the maximum permitted concentrations of HCB impurities established by legal acts of the EU ((Commission Implementing Regulation (EU) No 540/2011 ((COMMISSION IMPLEMENTING REGULATION (EU) No 540/2011 of 25 May 2011 implementing Regulation (EC) No 1107/2009 of the European Parliament and of the Council as regards the list of approved active substances. http://eur-lex.europa.eu/legal-content/EN/TXT/?uri=celex%3A32011R0541)) defines, for certain active substances and in connection with their approval, maximum levels of impurities that are of toxicological or ecotoxicological concern or that are of special concern due to the environmental risks they pose. Since the implementing regulation is a directly applicable law, the maximum levels are binding throughout Europe. In addition, in special cases the BVL may define maximum levels for impurities that the regulation does not cover. Conformance with such maximum levels is then included as a necessary condition for approval of relevant pesticides. The approach is a highly conservative one that probably overestimates the actual emissions. The BVL has no information regarding the actual concentrations of impurities, either past or present, in pesticides placed on the market.+The HCB quantities are calculated in light of the maximum permitted concentrations of HCB impurities established by legal acts of the EU ((Commission Implementing Regulation (EU) No 540/2011 ((COMMISSION IMPLEMENTING REGULATION (EU) No 540/2011 of 25 May 2011 implementing Regulation (EC) No 1107/2009 of the European Parliament and of the Council as regards the list of approved active substances. http://eur-lex.europa.eu/legal-content/EN/TXT/?uri=celex%3A32011R0541)) defines, for certain active substances and in connection with their approval, maximum levels of impurities that are of toxicological or ecotoxicological concern or that are of special concern due to the environmental risks they pose. Since the implementing regulation is a directly applicable law, the maximum levels are binding throughout Europe. In addition, in special cases the BVL may define maximum levels for impurities that the regulation does not cover. Conformance with such maximum levels is then included as a necessary condition for approval of relevant pesticides. The approach is a highly conservative one that probably overestimates the actual emissions.
  
 === Chlorothalonil === === Chlorothalonil ===
Line 95: Line 130:
 Directive 2005/53/EC ((Directive 2005/53/EC: Commission Directive 2005/53/EC of 16 September 2005 amending Council Directive 91/414/EEC to include chlorothalonil, chlorotoluron, cypermethrin, daminozide and thiophanate-methyl as active substances 2005/53/EC C.F.R. (2005).)), which entered into force on 1 March 2006, established a maximum permitted HCB concentration of 10 mg/kg in chlorothalonil as a technical active substance. Due to a review by the FAO 288/2005 (see FAO 2015, p.22 and p. 51) and taking into account the results of batch samples testing the impurity the max. concentration was raised again up to 0.04 g/kg. Thus, the standard was raised to 40 mg/kg in Directive 2006/76/EC ((Directive 2006/76/EC: Commission Directive 2006/76/EC of 22 September 2006 amending Council Directive 91/414/EEC as regards the specification of the active substance chlorothalonil (Text with EEA relevance) 2006/76/EC C.F.R. (2006))). According to the current FAO Specifications and Evaluations for Agricultural Pesticides, Chlorothalonil (2020)((FAO (2020): FAO (Food and Agriculture Organization of the United Nations) Specifications and Evaluations for Chlorothalonil, [[http://www.fao.org/agriculture/crops/thematic-sitemap/theme/pests/jmps/ps-new/en/#C]])) continues to be reported at 40 mg/kg (see Table 1, p. 18).  Directive 2005/53/EC ((Directive 2005/53/EC: Commission Directive 2005/53/EC of 16 September 2005 amending Council Directive 91/414/EEC to include chlorothalonil, chlorotoluron, cypermethrin, daminozide and thiophanate-methyl as active substances 2005/53/EC C.F.R. (2005).)), which entered into force on 1 March 2006, established a maximum permitted HCB concentration of 10 mg/kg in chlorothalonil as a technical active substance. Due to a review by the FAO 288/2005 (see FAO 2015, p.22 and p. 51) and taking into account the results of batch samples testing the impurity the max. concentration was raised again up to 0.04 g/kg. Thus, the standard was raised to 40 mg/kg in Directive 2006/76/EC ((Directive 2006/76/EC: Commission Directive 2006/76/EC of 22 September 2006 amending Council Directive 91/414/EEC as regards the specification of the active substance chlorothalonil (Text with EEA relevance) 2006/76/EC C.F.R. (2006))). According to the current FAO Specifications and Evaluations for Agricultural Pesticides, Chlorothalonil (2020)((FAO (2020): FAO (Food and Agriculture Organization of the United Nations) Specifications and Evaluations for Chlorothalonil, [[http://www.fao.org/agriculture/crops/thematic-sitemap/theme/pests/jmps/ps-new/en/#C]])) continues to be reported at 40 mg/kg (see Table 1, p. 18). 
  
-For the years as of 2000, the specified maximum HCB concentrations in chlorothalonil differ considerably from pesticide to pesticide – in some cases despite the EU-regulation, the values differ from year to year for the same pesticide. For the year 2000 an interim value was calulated by linear interpolation. (170 mg/kg). +For the years as of 2000, the specified maximum HCB concentrations in chlorothalonil differ considerably from pesticide to pesticide – in some cases despite the EU-regulation, the values differ from year to year for the same pesticide. For the year 2000an intermediate value (170 mg/kg) was calculated by linear interpolation
  
 According to information from the BVL (October 2021, personal communication), the maximum content of HCB in chlorothalonil was increased from 10 to 40 mg/kg in the products "AMISTAR Opti" and "CREDO" due to subsequently applied for active substance sources.  Likewise, an additional potential active substance source (production site) was also reported retroactively. For the years 2001 to 2017, the value of 40 mg/kg (for the reporting 2022) is used for the maximum content of HCB. According to information from the BVL (October 2021, personal communication), the maximum content of HCB in chlorothalonil was increased from 10 to 40 mg/kg in the products "AMISTAR Opti" and "CREDO" due to subsequently applied for active substance sources.  Likewise, an additional potential active substance source (production site) was also reported retroactively. For the years 2001 to 2017, the value of 40 mg/kg (for the reporting 2022) is used for the maximum content of HCB.
 +
 For the years from 2018 onwards, the information from the authorisation holders (Syngenta Agro, 2015) is used for the maximum concentration of 10 mg/kg, as only the product “AMISTAR Opti” was still on the market. For the years from 2018 onwards, the information from the authorisation holders (Syngenta Agro, 2015) is used for the maximum concentration of 10 mg/kg, as only the product “AMISTAR Opti” was still on the market.
  
Line 112: Line 148:
  
 For lindane, a maximum concentration of 100 mg/kg was specified for the years 1990 through 1994. For the years after 1994 a lower concentration (50 mg/kg) was assumed which is based on compiled information of Bailey (2001)((Bailey, R. E., (2001): Global hexachlorobenzene emissions. Chemosphere, 43(2), 167-182.)) (cf. Table III). For lindane, a maximum concentration of 100 mg/kg was specified for the years 1990 through 1994. For the years after 1994 a lower concentration (50 mg/kg) was assumed which is based on compiled information of Bailey (2001)((Bailey, R. E., (2001): Global hexachlorobenzene emissions. Chemosphere, 43(2), 167-182.)) (cf. Table III).
 +
 +=== Other active substances atrazine, simazine, propazine and quintozine ===
 +
 +The BVL has no information on past or current concentrations of impurities in the active substances atrazine, simazine, propazine and quintozine that have been placed on the market. For this reason, the information on impurity levels compiled in the EMEP/EEA Guidebook 2019 is used (cf. Table III).  
  
 // //
 Table III: Maximum concentrations of HCB impurities in relevant active substances, in mg per kg// Table III: Maximum concentrations of HCB impurities in relevant active substances, in mg per kg//
 +^ Impurity content  ^ Chlorothalonil  ^ Picloram  ^ Lindane  ^ Atrazine  ^ Simazine  ^ Propazine  ^ Quintozine  ^
 +| 1987-1994                     300 |        50 |      100 |       2.5 |         1 |          1 |         500 |
 +| 1995-1997                     300 |        50 |       50 |         1 |         1 |          1 |         500 |
 +| 1998 - 1999                   300 |        50 |      n/a |       n/a |         1 |        n/a |         n/a |
 +| 2000              |             170 |        50 |      n/a |       n/a |       n/a |        n/a |         n/a |
 +| 2001 - 2017                    40 |        50 |      n/a |       n/a |       n/a |        n/a |         n/a |
 +| 2018 - 2021                    10 |        50 |      n/a |       n/a |       n/a |        n/a |         n/a |
  
-^ Impurity content  ^ 1990-1994  ^ 1995-1997  ^ 1998 - 1999  ^ 2000  ^ 2001 - 2003  ^ 2004 - 2017  ^ 2018 - 2020  ^ 
-| Chlorothalonil    |        300 |        300 |          300 |   170 |           40 |           40 |           10 | 
-| Picloram          |         50 |         50 |           50 |    50 |           50 |           50 |           50 | 
-| Lindane                  100 |         50 |          n/a |   n/a |          n/a |          n/a |          n/a | 
  
 In recent years, the total HCB quantities in pesticide active substances (cf. Table V) have been affected primarily by sales of chlorothalonil. In recent years, the total HCB quantities in pesticide active substances (cf. Table V) have been affected primarily by sales of chlorothalonil.
Line 140: Line 183:
  
  
-The following chart give an overview of the emission trend of HCB (see Picture 1). HCB emissions were fully recalculated up to 1990. HCB emissions are mainly dominated by the share of chlorothalonil. According to the BVL (2021a), a possible explanation for the increase in HCB emissions from 2005 onwards would be the re-approval of "Bravo 500" in December 2004 against Septoria in wheat and then for the first time against phytophthora in potatoes.+The following chart give an overview of the emission trend of HCB (see Picture 1). HCB emissions were fully recalculated from 1987 onwards including atrazine, simazine, propazine and quintozine. HCB emissions are reported in the NFR tables beginning in 1990.  
 + 
 +HCB emissions are mainly dominated by the share of chlorothalonil. According to the BVL (2021a) ((BVL (2021a) (Bundesamts für Verbraucherschutz und Lebensmittelsicherheit Braunschweig): persönliche Mitteilung der Wirkstoffdaten, 2021)), a possible explanation for the increase in HCB emissions from 2005 onwards would be the re-approval of "Bravo 500" in December 2004 against Septoria in wheat and then for the first time against phytophthora in potatoes.
 It is possible that the first "sell-out" took place in 2014, as the end of approval for "Bravo 500" was originally 30.04.2016 with a sales deadline of 30.10.2016 and a phase-out period for users until 30.10.2017. It is possible that the first "sell-out" took place in 2014, as the end of approval for "Bravo 500" was originally 30.04.2016 with a sales deadline of 30.10.2016 and a phase-out period for users until 30.10.2017.
-The end of the EU active substance authorisation for chlorothalonil was later extended to 31.10.2018 and again to 31.10.2019, and with it the authorisations for the plant protection products in Germany. With the Implementing Regulation (EU) 2019/677 23), the BVL revoked the last three approvals for plant protection products containing chlorothalonil on 31 October 2019((cf. BVL; 2019: BVL - Fachmeldungen - Widerruf der Zulassung von Pflanzenschutzmitteln mit dem Wirkstoff Chlorthalonil zum 31. Oktober 2019. (2019, 31. Oktober). Abgerufen am September 2021, von https://www.bvl.bund.de/SharedDocs/Fachmeldungen/04_pflanzenschutzmittel/2019/2019_06_19_Fa_Widerruf_Chlorthalonil.html)). A sell-off period until 30 April 2020 applied. Often, in the last years before the end of the approval, the remaining stocks are brought onto the market, which leads to higher sales than in previous years.+The end of the EU active substance authorisation for chlorothalonil was later extended to 31.10.2018 and again to 31.10.2019, and with it the authorisations for the plant protection products in Germany. With the Implementing Regulation (EU) 2019/677 23), the BVL revoked the last three approvals for plant protection products containing chlorothalonil on 31 October 2019((cf. BVL; 2019: BVL - Fachmeldungen - Widerruf der Zulassung von Pflanzenschutzmitteln mit dem Wirkstoff Chlorthalonil zum 31. Oktober 2019. (2019, 31. Oktober). Abgerufen am September 2021, von https://www.bvl.bund.de/SharedDocs/Fachmeldungen/04_pflanzenschutzmittel/2019/2019_06_19_Fa_Widerruf_Chlorthalonil.html)). A sell-off period until 30 April 2020 applied. Often, in the last years before the end of the approval, the remaining stocks are brought onto the market, which leads to higher sales than in previous years.No active ingredient of chlorothalonil was sold in 2021. This means that chlorothalonil is off the market for the time being. Picloram has an approval end date of Dec. 2023. Picloram is thus also subject to a disposal obligation under Section 15 of the PflSchG because the plant protection products contain an active substance that is no longer approved in the EU
  
  
 //Picture 1: Annual trend of HCB emissions in Germany in the sector agriculture, in kg// //Picture 1: Annual trend of HCB emissions in Germany in the sector agriculture, in kg//
- +{{ :sector:agriculture:agricultural_soils:hcb_emissions_1987_2021_version_c.png?nolink&600 |}}
- +
-{{ :sector:agriculture:agricultural_soils:iir_2022_3dff_tab6_hcb_trend_komplett.png?nolink&600 |}}+
  
  
Line 154: Line 197:
 ===== Recalculations ===== ===== Recalculations =====
  
-Recalculations were made for the complete time series due to the changes and new information given by the BVL for the amount of domestic sales of the active substances. The following Tables IV a) - c) show the differences between the data for submission 2021 and the current data and are given in tonnes per year and in percentage. +Recalculations were made for the complete time series due to the changes and new information given by the BVL for the amount of domestic sales of the active substances atrazine, simazinepropazine and quintozine
- +
-//Tables IV a) - c): Recalculation of the activity data: lindanechlorothalonil and picloram.//+
  
-a) +No recalculation was made for lindane, chlorothalonil and picloram for the year 2020HCB emissions from picloram were mistakenly omitted from 2006 until 2020 in the data model.
-^  Active Substance  ^  Unit  ^  1990  ^  1991  ^  1992  ^  1993  ^  1994  ^  1995  ^  1996  ^  1997  ^ +
-| Lindane_SUB 2022    t      120.4 |  127.4 |   73.7 |   47.0 |   37.0 |   26.2 |   36.9 |   29.0 | +
-| Lindane_SUB 2021    t      119.3 |  126.3 |   73.0 |   46.6 |   36.7 |   26.0 |   36.6 |   28.7 | +
-| Difference          t        1.0 |    1.1 |    0.7 |    0.4 |    0.3 |    0.2 |    0.3 |    0.2 | +
-| Difference          %        0.9 |    0.9 |    0.9 |    0.9 |    0.8 |    0.7 |    0.9 |    0.8 |+
  
-b) +Due to the changes in the input data and the assumptions on the maximum quantities of HCB, the emissions also change. The following Table IV shows the differences between the data for submission 2022 and the current data and are given in kg per year and in percentage
-^  Active Substance        Unit  ^  2019  ^ +
-| Chlorothalonil_SUB 2022   t      911.8 | +
-| Chlorothalonil_SUB 2021  |  t      860.8 | +
-| Difference              |  t       50.9 | +
-| Difference              |  %        5.9 |+
  
-c) 
-^  Active Substance  ^  Unit  ^  2019  ^ 
-| Picloram_SUB 2022  |  t        7.5 | 
-| Picloram_SUB 2021  |  t        3.9 | 
-| Difference          t        3.5 | 
-| Difference          %       90.0 | 
  
-Due to the changes in the input data and the assumptions on the maximum quantities of HCB, the emissions also change. The following Table V shows the differences between the data for submission 2021 and the current data and are given in kg per year and in percentage.+//Table IV: Recalculation of HCB emisssion from 1990 until the latest reported year, in kg and %//
  
-//Table V: Recalculation of HCB emisssion from 1990 until the latest reported yearin kg.//+^ Emissions                       ^ Unit  ^ 1990   ^ 1991   ^ 1992   ^ 1993  ^ 1994  ^ 1995  ^ 1996  ^ 1997    ^ 1998    ^ 1999  ^ 
 +| HCB_SUB 2023                    | kg    |  109,3 |  138,1 |   55,9 |  29,7 |  26,7 |  18,0 |  26,6 |    24,3 |     5,0 |  45,0 | 
 +| HCB_SUB 2022                    | kg     107,2 |  138,1 |   55,7 |  29,7 |  26,7 |  18,0 |  26,6 |    24,2 |     5,0 |  45,0 | 
 +| Difference (Sub2023 - Sub2022)  | kg    |  2,065 |  0,025 |  0,144 |     0 |     0 |     0 |     0 |  0,0008 |  0,0002 |   0,0 | 
 +| Difference                      | %        1,9 |    0,0 |    0,3 |     0 |     0 |     0 |     0 |   0,003 |   0,004 |   0,0 |
  
  
- Emissions     Unit  ^  1990   1991   1992   1993   1994   1995   1996   1997   1998   1999  ^ +^ Emissions                       ^ Unit  ^ 2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  ^ 
-| HCB_SUB 2022   kg    |  107.2 |  138.1 |   55.7 |   29.7 |   26.7 |     18 |   26.6 |   24.2    5.0   45.0 | +| HCB_SUB 2023                    | kg    |  18,6 |   0,8 |   1,0 |   9,6 |   1,6 |  34, 36, 30,|  28,9 |  21,1 
-| HCB_SUB 2021   kg    |  107.1 |    138 |   55.7 |   29.7 |   26.7 |     18 |   26.6 |   24.2 |    5.0   45.0 | +| HCB_SUB 2022                    | kg    |  18,6 |   0,8 |   1,0 |   9,6 |   1,6 |  34,3 |  36,2 |  29, 28,8 |  21,0 | 
-| Difference     kg    |    0.1    0.1    0.1   0.04   0.03   0.01   0.02   0.01    0.0 |    0.0 | +| Difference (Sub2023 - Sub2022)  kg    |     0 |     0 |     0 |     0 |     0 |     0 |  0,11  0,34  0,09  0,08 
-| Difference     %        0.1    0.1    0.1    0.1    0.1    0.1    0.1 |    0.0 |    0.0 |    0.0 |+| Difference                      | %         0 |     0 |     0 |     0 |     0 |     0 |   0,3 |   1,1 |   0,3   0,4 |
  
- Emissions     Unit  ^  2000   2001   2002   2003   2004   2005   2006   2007   2008   2009  ^ +^ Emissions                       ^ Unit  ^ 2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  ^ 
-| HCB_SUB 2022   kg    |   18.6    0.8 |         9.6 |    1.6   34.3 |   36.2 |   29.6 |   28.8 |     21 +| HCB_SUB 2023                    | kg    |  24, 26,2 |  21,|  22,8 |  40, 35,6 |  46,1 |  57,|   8,8 |   9,5 
-| HCB_SUB 2021   kg    |   18.6    0.8         9.6 |    1.6   11.4 |   12.1 |    9.9 |    9.6 |    5.3 +| HCB_SUB 2022                    | kg    |  24, 26,0 |  20, 22,6 |  40, 35,4 |  45,9 |  56,8 |   8,6 |   9,1 
-| Difference     kg    |      0 |      0 |      0 |      0 |      0 |   22.9   24.1   19.8   19.2 |   15.8 +| Difference (Sub2023 - Sub2022)  kg    |  0,10  0,19  0,30  0,19  0,21  0,17 |  0,22 |  0,21  0,20  0,37 
-| Difference     %          0 |      0 |      0 |      0 |      0 |    200    200    200    200 |    300 |+| Difference                      | %       0,4   0,7   1,5 |   0,8   0,5   0,5   0,5   0,4   2,3   4,1 |
  
- Emissions     Unit  ^  2010  ^  2011  ^  2012  ^  2013  ^  2014  ^  2015  ^  2016  ^  2017  ^  2018  ^  2019  ^ +^ Emissions                       ^ Unit  ^ 2020  ^ 
-| HCB_SUB 2022   kg    |   24.8 |     26 |   20.7 |   22.6 |     40 |   35.4 |   45.9 |   56.8 |    8.6 |    9.1 | +| HCB_SUB 2023                    | kg    |   1,5 
-| HCB_SUB 2021   kg    |    6.3 |    6.7 |    5.5 |    5.8 |   10.2 |    9.0 |   11.7 |   14.4 |    8.8 |    8.8 +| HCB_SUB 2022                    | kg    |   1,1 
-| Difference     kg    |   18.5 |   19.3 |   15.2 |   16.8 |   29.8 |   26.4 |   34.2 |   42.4 |   -0.2 |    0.3 +| Difference (Sub2023 - Sub2022)  kg    |  0,47 
-| Difference     %     |  293.9 |  288.8 |  277.9 |  287.3 |  291.8 |  292.3 |  292.6 |  294.3 |   -2.2 |    3.6 |+| Difference                      | %     |  44,7 |
  
 +<WRAP center round info 65%>
 +For **pollutant-specific information on recalculated emission estimates for Base Year and 2020**, please see the recalculation tables following [[general:recalculations:start|chapter 8.1 - Recalculations]].
 +</WRAP>
  
 ===== Uncertainty ===== ===== Uncertainty =====
Line 211: Line 243:
  
 ===== Planned improvements ===== ===== Planned improvements =====
-According to the BVL, no maximum permitted HCB concentrations have ever been legally established for the technical active substances atrazine, simazine, lindane and clopyralid, nor are such limits in place today. Further information on the sales volumes of atrazine, simazine and cloparylide is now available but not included in the current submission. The method will be reviewed accordingly, adjusted and extended for the 2023 submission.+For the next submissions no further improvements are planned.