Teenage Asian-American girls sampling river water with digital dissolved oxygen probe as chemical indicator of water quality
Size: 5266px × 3525px
Photo credit: © Martin Shields / Alamy / Afripics
License: Licensed
Model Released: Yes
Keywords: academic, american, asian, asian-american, assessment, attentive, biological, biology, chemistry, chinese, collecting, community, conservation, data, digital, ecological, ecology, education, engaged, environment, environmental, experiment, experimenting, female, females, field, focused, girls, hands, hands-, high, investigating, issue, korean, learning, macroinvertebrate, measuring, monitoring, natural, outdoor, oxygen, preservation, probe, pupil, quality, research, researching, resource, sampling, school, science, secondary, sensor, stream, student, studious, technology, teen, teenage, teenagers, teens, testing, trip, volunteering, waders, water