Two environmental scientists taking water quality samples in the sea off the beach at Aberystwyth on the west wales coast. River water has been tagged with bacteriophage and it's distribution and dilution in the sea is being measured every 60 minutes for 48 hours

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Size: 4928px × 3280px
Photo credit: © greenwales / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: bacteriophage, bay, biologists, biology, cardigan, checking, collecting, collection, environmental, experiment, marine, measuring, ocean, people, person, quality, research, sample, sampling, science, scientist, scientists, sea, seashore, seawater, tag, tagging, uk, wales, water