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Assessing exposure and early biological effects in waste management workers using a harmonized occupational biomonitoring study

datacite.subject.fosCiências Médicas::Ciências da Saúde
datacite.subject.sdg03:Saúde de Qualidade
dc.contributor.authorTavares, Ana
dc.contributor.authorRosário, Rita
dc.contributor.authorAimonen, K.
dc.contributor.authorLouro, Henriqueta
dc.contributor.authorMartins, Carla
dc.contributor.authorViegas, Susana
dc.contributor.authorSantonen, Tiina
dc.contributor.authorSilva, Maria João
dc.date.accessioned2026-03-03T17:53:18Z
dc.date.available2026-03-03T17:53:18Z
dc.date.issued2025-09-22
dc.description.abstractObjective: Human biomonitoring provides measurements of internal exposure to all chemicals by all routes of exposures and also addresses associated early biological effects. An occupational biomonitoring study requires a comprehensive and harmonised planning, including participants’ recruitment, sampling strategy, biomarkers definition and analysis, data collection, management, and reporting, in order to generate comparable and replicable data. In the framework of the European Partnership for the Assessment of Risks from Chemicals (PARC), a multi-centric biomonitoring campaign was planned to assess occupational exposure to hazardous chemicals from electronic and plastic waste management industries. We here present its design, comprising the assessment of external and internal exposure to several substances and characterization of early biological effects. Methods: Target participants are workers involved in e-waste and plastic recycling activities, and non-exposed individuals as controls. Besides industrial hygiene samples (e.g., air, settle dust) also biological samples (hair, blood, epithelial buccal cells and urine) are collected after informed consent, and a questionnaire is applied to all participants. Exposure biomarkers comprise measurements of heavy metals, flame retardants, per- and polyfluoroalkyl substances (PFAS), polycyclic aromatic hydrocarbons (PAHs), bisphenols, polychlorobiphenyls (PCBs), and other plasticizers in hair, blood, or urine samples by qualified laboratories. Effect biomarkers are assessed in blood (genotoxicity – micronucleus and comet assay - inflammation, epigenetic and oxidative stress markers), buccal cells (micronucleus) and urine samples (metabolic changes). Occupational hygiene measurements and contextual information will facilitate the interpretation of biomarkers data and the identification of potential confounding variables. Expected Results: The findings are expected to provide valuable information on exposure and associated early (preclinical) effects, and also to uncover groups at increased risk, supporting the promotion of good work practices and/or the implementation of efficient risk management strategies further improving worker’s health protection.eng
dc.description.sponsorshipThis project is co-funded by PARC (EU Horizon Europe R&I Programme under GA No. 101057014).
dc.identifier.urihttp://hdl.handle.net/10400.18/11070
dc.language.isoeng
dc.peerreviewedn/a
dc.relationEuropean Partnership for the Assessment of Risks from Chemicals (PARC)
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/
dc.subjectWast Management
dc.subjectE-Waste
dc.subjectPARC
dc.subjectGenotoxicidade Ambiental
dc.titleAssessing exposure and early biological effects in waste management workers using a harmonized occupational biomonitoring studyeng
dc.typeconference object
dspace.entity.typePublication
oaire.awardNumber10044992
oaire.awardTitleEuropean Partnership for the Assessment of Risks from Chemicals (PARC)
oaire.awardURIhttp://hdl.handle.net/10400.18/10383
oaire.citation.conferenceDate2025-09-22
oaire.citation.conferencePlaceÉvora, Portugal
oaire.citation.title6th CHRC Annual Summit, 22, 23 September 2025
oaire.fundingStreamHorizon Europe Guarantee
oaire.versionhttp://purl.org/coar/version/c_b1a7d7d4d402bcce
relation.isProjectOfPublicationa7df9a6a-838e-406c-94c7-1baa7daba05c
relation.isProjectOfPublication.latestForDiscoverya7df9a6a-838e-406c-94c7-1baa7daba05c

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