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Title Human Consumption of Non-Native Species in a Circular Economy: Determination of Persistent Organic Pollutants in the Invasive Signal Crayfish from a Baltic Coastal River and Its Assessment for Consumption
ID_Doc 28440
Authors Dobrzycka-Krahel, A; Skóra, ME; Malek, M
Title Human Consumption of Non-Native Species in a Circular Economy: Determination of Persistent Organic Pollutants in the Invasive Signal Crayfish from a Baltic Coastal River and Its Assessment for Consumption
Year 2024
Published Sustainability, 16.0, 9
DOI 10.3390/su16093532
Abstract A circular economy aims at decoupling value creation from waste generation and resource use. The signal crayfish Pacifastacus leniusculus is kept worldwide in aquaculture and after escaping into the wild, may further be used for human consumption rather than eradicated and used for purposes such as fertilizing fields. The level of contamination by two groups of persistent organic pollutants (POPs), polycyclic aromatic hydrocarbons (PAHs) and polychlorinated biphenyls (PCBs), in non-native signal crayfish from a Baltic coastal river, was measured in two locations (under anthropogenic pressure and semi-natural pressure) to understand whether its consumption might be a threat to human health. Concentrations of indicators and total compounds of POPs in the edible parts of crayfish (muscular tissue of crayfish) with potential human health risks were determined. The levels of concentrations of POPs meet the requirements of Regulations (EU) No. 836/2011 and No. 1259/2011 for the consumption of crustaceans. Our results also indicate no significant public health risk caused by consumption of the signal crayfish (hazard quotients (HQ) < 1). The results show that the bioaccumulation of POPs depends on the species' traits and environment.
Author Keywords human health risk assessment; circular economy; consumption pattern; invasive alien species management; food security
Index Keywords Index Keywords
Document Type Other
Open Access Open Access
Source Science Citation Index Expanded (SCI-EXPANDED); Social Science Citation Index (SSCI)
EID WOS:001221551100001
WoS Category Green & Sustainable Science & Technology; Environmental Sciences; Environmental Studies
Research Area Science & Technology - Other Topics; Environmental Sciences & Ecology
PDF https://doi.org/10.3390/su16093532
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