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. 2022 Feb 3;10(2):352. doi: 10.3390/microorganisms10020352

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© 2022 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Graphical depiction of the UV-C LED POE device test set-up. (1) Source of drinking water delivered via tygon tubing, (2) flow meter, (3) influent sampling port, (4) pump used to deliver the Lp inoculum into the water with a backflow preventer (tube clamp), (5) static mixer, (6) pre-treatment sampling port, (7) UV-C LED POE device, (8) post-treatment sampling port, (9) 55-gallon biological liquid waste collector. See Supplementary Figure S1 for a schematic and image of the testing set-up.