magnify glass over a half full water glass next to another water glass half full

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Size: 5435px × 3659px
Photo credit: © Cosmo Condina / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: clean, close-, compar, comparison, concept, detail, discovery, drinking, empty, equal, examination, examine, filter, filtration, full, glass, health, hygiene, idea, illusion, industrial, inspect, investigate, level, magnify, magnifying, optical, options, process, pure, puretech, purification, purity, recycling, research, safety, scarcity, shot, side, studio, supply, system, systems, testing, treatment, truth, water