PH analysis of a lake with a test strip in a test-tube

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Size: 4598px × 3065px
Location: Hamburg, Deutschland
Photo credit: © Jens Rother / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: analysis, chemical, concept, distribution, environment, garden, hand, health, holding, lake, lily, liquid, measurements, nature, ph, plant, pollution, pond, research, strip, test, tube, water