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| general:trends:emission_trends_persistent_organic_pollutants [2023/03/15 14:32] – [Trends] kotzulla | general:trends:emission_trends_persistent_organic_pollutants [2024/11/06 13:54] (current) – external edit 127.0.0.1 | ||
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| Persistent organic pollutants give a mixed picture both in terms of development and sources. | Persistent organic pollutants give a mixed picture both in terms of development and sources. | ||
| - | All POP emissions **decreased substantially between 1990 and 2021**: | + | All POP emissions **decreased substantially between 1990 and 2022**: |
| - | * Dioxins (Teq) by 86%, | + | * Dioxins (Teq) by 86,6%, |
| - | * PCBs by 87%, | + | * PCBs by 87,7%, |
| * HCB by 99.8% | * HCB by 99.8% | ||
| and | and | ||
| - | * the PAH Total by 72% | + | * the PAH Total by 33,7% |
| However, uncertainties are significantly higher than for the other air pollutants reported. | However, uncertainties are significantly higher than for the other air pollutants reported. | ||
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| The figure below shows trends for the main groups of persistent organic pollutants: | The figure below shows trends for the main groups of persistent organic pollutants: | ||
| - | {{ : | + | {{ : |