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. 2014 Dec 10;5:437. doi: 10.3389/fgene.2014.00437

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Copyright © 2014 Costa, Pinto, Vicente, Gonçalves, Rodrigo, Louro, Costa, Caeiro and Silva.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Spatial distribution of data for the study area. (A) SQG-Q for total sediment contaminants (metals plus organic); (B) SQG-Q for sediment metals; (C) SQG-Q for organic sediment contaminants; (D) HepG2 EC₅₀ for DNA strand breakage (crude extract exposure); (E) HepG2 EC₅₀ for oxidative DNA strand breakage (crude extract exposure); (F) IBR for oxidative stress-related biomarkers, all species combined (clam, fish, and cuttlefish). SQG-Qs and IBR are dimensionless. EC₅₀ estimates are expressed as mg SEQ/mL.