PH value analysis of a pond with a test strip in the water

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Size: 4009px × 2673px
Location: Hamburg, Deutschland
Photo credit: © Jens Rother / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: analysis, balance, chemical, concept, distribution, environment, flora, garden, hand, health, holding, hydrophyte, leaf, lily, liquid, measurements, nature, pad, ph, plant, pollution, pond, research, strip, test, water