Teenagers high school students using net sampling river water for fish and invertebrate biological indicators of water quality

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Size: 5266px × 3525px
Photo credit: © Martin Shields / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: biology, boy, collect, collecting, conservation, data, ecology, education, engaged, environment, environmental, female, field, girl, hands-, high, investigating, issue, learning, life, macroinvertebrate, male, monitoring, natural, outdoor, outdoors, preservation, pupil, quality, research, resource, river, sampling, school, science, secondary, stream, student, students, teen, teenage, teenagers, teens, testing, trip, waders, water