Risk assessment of organophosphorus pesticide residues in drinking water resources: Statistical and Monte-Carlo approach

  • Gang Wang
  • , Jing Li
  • , Ning Xue
  • , Arwa Abdulkreem AL-Huqail
  • , Hasan Sh Majdi
  • , Ehsan Darvishmoghaddam
  • , Hamid Assilzadeh
  • , Mohamed Amine Khadimallah
  • , H. Elhosiny Ali

Research output: Contribution to journalArticlepeer-review

19 Scopus citations

Abstract

A large part of the world's agricultural production, despite its adverse effects on human health and water resources, depends on the use of pesticides. Despite strict regulations, the use of pesticides continues around the world. This study aimed to determine the residual concentrations of malathion and diazinon in samples of drinking water resources. To achieve this goal, 384 samples from 8 various sites from January to December 2020 were analyzed using gas chromatography (GC) with an electron capture detector (ECD) and liquid-liquid extraction technique. Besides, statistical analysis and a risk-modeling approach supported by an automatic Monte-Carlo procedure were applied. The results showed that there is a high carcinogenic risk regarding malathion and that the low age population is at the most non-carcinogenic risk regarding diazinon.

Original languageEnglish
Article number135632
JournalChemosphere
Volume307
DOIs
StatePublished - Nov 2022

Keywords

  • Diazinon
  • Malathion
  • Organophosphorus pesticides
  • Probabilistic health risk assessment
  • Uncertainty

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