Removal of PCB from indoor air and surface materials by introduction of additional sorbing materials

Lars Gunnarsen*, Nadja Lyng, Barbara Kolarik, Helle Vibeke Andersen

*Corresponding author for this work

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

1 Citation (Scopus)
650 Downloads (Pure)

Abstract

Alleviation of indoor PCB contamination is extremely expensive because PCB from old primary sources has redistributed to most other surfaces over time. This study investigates the introduction of new removable sorbing materials as a method instantly lowering the concentration of PCB in indoor air and slowly decontaminating old surface materials. In three bedrooms of a contaminated apartment respectively new painted gypsum boards, sheets of flexible polyurethane foam and activated carbon fabric were introduced. The PCB concentrations in room air were monitored before the intervention and several times during the following 10 months. The PCB concentrations in the old surface materials as well as the new materials were also measured. An immediate reduction of PCB concentration in indoor air, a gradual increase of PCB in new material and as well a gradual reduction in old surface materials were demonstrated.
Original languageEnglish
Title of host publicationHealthy Buildings Europe 2017
Number of pages6
PublisherInternational Society of Indoor Air Quality and Climate
Publication date2 Jul 2017
Article number0272
ISBN (Print)9788379472604
ISBN (Electronic)978-83-7947-232-1
Publication statusPublished - 2 Jul 2017
EventHealthy Buildings Europe 2017, HB 2017 - Lublin, Poland
Duration: 2 Jul 20175 Jul 2017

Conference

ConferenceHealthy Buildings Europe 2017, HB 2017
Country/TerritoryPoland
CityLublin
Period02/07/201705/07/2017
SponsorTSI Understanding, Accelerated, Velux, Verano Konwektor

Keywords

  • Emission
  • Renovation method
  • Sinks
  • Sorption
  • Sources
  • SVOC

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