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Adsorption-desorption and leaching behavior of benzovindiflupyr in different soil types.
Chang, Hailong; Wu, Tianqi; Lin, Wei; Gu, Xiaoxue; Zhou, Rendan; Li, Yuqi; Li, Baotong.
Afiliación
  • Chang H; College of Land Resources and Environment, Jiangxi Agricultural University, Nanchang 330045, China.
  • Wu T; College of Land Resources and Environment, Jiangxi Agricultural University, Nanchang 330045, China.
  • Lin W; College of Land Resources and Environment, Jiangxi Agricultural University, Nanchang 330045, China.
  • Gu X; College of Land Resources and Environment, Jiangxi Agricultural University, Nanchang 330045, China.
  • Zhou R; College of Land Resources and Environment, Jiangxi Agricultural University, Nanchang 330045, China.
  • Li Y; College of Engineering, Jiangxi Agricultural University, Nanchang 330045, China.
  • Li B; College of Land Resources and Environment, Jiangxi Agricultural University, Nanchang 330045, China. Electronic address: libt666@163.com.
Ecotoxicol Environ Saf ; 282: 116724, 2024 Sep 01.
Article en En | MEDLINE | ID: mdl-39003870
ABSTRACT
Benzovindiflupyr is a succinate dehydrogenase inhibitor fungicide that targets mitochondrial function for disease control. In this study, we investigated the adsorption-desorption and leaching behavior of benzovindiflupyr in eight soil types using the batch equilibrium method and the soil column leaching method. A Freundlich model (r2 > 0.9959) was used to better characterize the adsorption-desorption process in eight soil types, with adsorption coefficients (KF-ads) ranging from 2.303 to 17.886. KF-ads was significantly and positively correlated (p < 0.05) with the organic carbon content. High temperatures and increased initial pH of aqueous solutions led to a decrease in benzovindiflupyr adsorption in the soil. The adsorption was also influenced by factors such as ionic strength, humic acid, surfactant type, microplastic type, and particle size and concentration. Moreover, benzovindiflupyr exhibited low leachability in all four soils selected, but different leaching solutions affected the risk of benzovindiflupyr migration to groundwater. Overall, this study provides insights into the adsorption characteristics of benzovindiflupyr in different soils and provides key information for environmental risk assessment.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Suelo / Contaminantes del Suelo / Fungicidas Industriales Idioma: En Revista: Ecotoxicol Environ Saf Año: 2024 Tipo del documento: Article País de afiliación: China Pais de publicación: Países Bajos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Suelo / Contaminantes del Suelo / Fungicidas Industriales Idioma: En Revista: Ecotoxicol Environ Saf Año: 2024 Tipo del documento: Article País de afiliación: China Pais de publicación: Países Bajos