Pot study using Chlorophytum comosum plants to biomonitor PAH levels in domestic kitchens

Environ Sci Pollut Res Int. 2023 Apr;30(18):51932-51941. doi: 10.1007/s11356-023-25469-9. Epub 2023 Feb 23.

Abstract

In indoor environments, cooking is a major contributor to indoor air pollution releasing potentially harmful toxic compounds such as polycyclic aromatic hydrocarbons. In our study, Chlorophytum comosum 'Variegata' plants were applied to monitor PAH emission rates and patterns in previously selected rural Hungarian kitchens. Concentration and profile of accumulated PAHs could be well explained by cooking methods and materials used in each kitchen. Accumulation of 6-ring PAHs was characteristic in the only kitchen which frequently used deep frying. It also should be emphasized that applicability of C. comosum as indoor biomonitor was assessed. The plant has proven a good monitor organism as it accumulated both LMW and HMW PAHs.

Keywords: Chlorophytum comosum; Indoor air quality, Cooking; biomonitoring; polycyclic aromatic hydrocarbons.

MeSH terms

  • Air Pollutants* / analysis
  • Air Pollution, Indoor* / analysis
  • Asparagaceae*
  • Cooking / methods
  • Environmental Monitoring
  • Humans
  • Polycyclic Aromatic Hydrocarbons* / analysis
  • Rural Population

Substances

  • Polycyclic Aromatic Hydrocarbons
  • Air Pollutants

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