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. 2016 Aug 22;7:1284. doi: 10.3389/fmicb.2016.01284

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Copyright © 2016 Fernandez, Rasuk, Visscher, Contreras, Novoa, Poire, Patterson, Ventosa and Farias.

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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Canonical correspondence analysis (CCA) of microbial community, samples, and environmental parameters. Arrows indicate the direction and magnitude of environmental parameters associated with phyla (open green triangles) and samples studied (open blue circles). BOD, Biochemical oxygen demand; COD, Chemical oxygen demand; Chla, Chlorophyll a; HN, Hardness; Alk, Total alkalinity; T, Temperature; OM, Organic matter; TOC, Total organic Carbon; DO, Dissolved oxygen; ${NO}_{3}^{-}$ , Nitrate; ${NO}_{2}^{-}$ , Nitrite; TON, Total organic nitrogen; TP, Total phosphorus; OP, Orthophosphate; ${SO}_{4}^{2 -}$ , Sulfate; S, Sulfur; S²⁻, Total sulfide; Na⁺, Sodium; Cl⁻, Chloride; K⁺, Potassium; Mg²⁺, Magnesium; Ca²⁺, Calcium; DB, Dissolved boron; TB, Total boron; DLi, Dissolved lithium; TLi, Total lithium; SiO₂, Silica; Dar, Dissolved Arsenic; Tar, Total Arsenic.