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. 2016 Jul 22;16(Suppl 1):14. doi: 10.1186/s12898-016-0063-2

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© Rose et al. 2016

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 7 — Pond health scores for the two multiple-survey ponds. Pond health scores for a Marney’s Pond and b Weston Green Pond as recorded by more than 80 school children on 6th July 2010. Red, orange and green bars denote ‘poor’, ‘medium’ and ‘high’ water quality respectively, as defined in the OPAL Water Survey