Heterogeneous atmospheric ozonolysis of currently used pesticides in Viticulture - Archive ouverte HAL
Poster De Conférence Année : 2024

Heterogeneous atmospheric ozonolysis of currently used pesticides in Viticulture

Boulos Samia
Sylvain Ravier
Etienne Quivet
Henri Wortham

Résumé

Currently used pesticides are semi-volatile organic compounds and often found in the particulate phase. In fact, all European regulations account for the reactivity of pesticides with OH radicals in the gaseous phase, this approximation might significantly underestimate their lifetimes. In our study, we determined the atmospheric half-lives towards ozone in the particulate phase and discovered that all of them could be classified as persistent organic pollutants. Moreover, our research focuses on identifying the degradation products of pesticides, which could potentially be more toxic than the parent molecules.
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Dates et versions

hal-04691182 , version 1 (07-09-2024)

Identifiants

  • HAL Id : hal-04691182 , version 1

Citer

Boulos Samia, Amandine Durand, Sylvain Ravier, Brice Temime-Roussel, Etienne Quivet, et al.. Heterogeneous atmospheric ozonolysis of currently used pesticides in Viticulture. European Aerosol Conference (EAC), Aug 2024, Tampere, Finland. 2024. ⟨hal-04691182⟩
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