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. 2013 Nov 8;36(2):319–332. doi: 10.1007/s10653-013-9565-4

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© The Author(s) 2013

Open AccessThis article is distributed under the terms of the Creative Commons Attribution License which permits any use, distribution, and reproduction in any medium, provided the original author(s) and the source are credited.

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Fig. 1 — Intermediate geography zones (IGZs) (SNS 2010); soil sample locations and IGZ geometric mean top soil Ni concentrations (derived from Fordyce et al. 2012) across the Glasgow study area