Preliminary results on polybrominated diphenyl ether contamination status in Croatian households and insights into children's exposure

Environ Toxicol Pharmacol. 2021 May:84:103603. doi: 10.1016/j.etap.2021.103603. Epub 2021 Feb 2.

Abstract

Polybrominated diphenyl ether (PBDE) congeners were analyzed in house dust samples collected in Croatian households. ∑PBDEs ranged between 1.1 ng g-1 dust and 17662.4 ng g-1 dust with BDE-99 being the most dominant congener accounting for approximately 60 %. The estimated daily intake (EDI) for toddlers as the most vulnerable population group ranged from 0.003 to 55.04 and from 0.01 to 110.07 ng kg-1 bw day-1 in the central and worst case scenario, respectively. The EDI calculated for the dominant BDE-99 in the sample with the highest ∑PBDE was in the worst case scenario 68.99 ng kg-1 bw day-1, which was quite close to the reference dose of 100 ng kg-1 bw day-1.

Keywords: Croatia; Dust ingestion; Estimated daily intake; House dust; Polybrominated diphenyl ethers; Toddler.

MeSH terms

  • Adolescent
  • Adult
  • Child, Preschool
  • Croatia
  • Dust / analysis*
  • Eating
  • Environmental Exposure / analysis
  • Environmental Pollutants / analysis*
  • Flame Retardants / analysis*
  • Halogenated Diphenyl Ethers / analysis*
  • Housing
  • Humans
  • Infant
  • Middle Aged
  • Risk Assessment
  • Young Adult

Substances

  • Dust
  • Environmental Pollutants
  • Flame Retardants
  • Halogenated Diphenyl Ethers