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Image: PH scale 3

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Original image(4,032 × 3,024 pixels, file size: 2.37 MB, MIME type: image/jpeg)

Description:
Title: PH scale 3
Credit: Own work
Author: Alvy16
Usage Terms: Creative Commons Attribution 4.0
License: CC BY 4.0
License Link: https://creativecommons.org/licenses/by/4.0
Attribution Required?: Yes

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