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. 2015 Jun 12;10(6):e0129382. doi: 10.1371/journal.pone.0129382

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© 2015 Mugnai et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Fig 8 — Histogram showing the Salmonella spp., total coliforms, Escherichia coli, total hardness and sulfates logarithmic scale for all measured sampling sites and depths.