Ecologist with test-tube and mask, protective suit, finger down, sits on river bank

---

Size: 5760px × 3840px
Photo credit: © Sergey Mironov / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: agricultural, air, assistant, biology, biotechnologist, blue, chemical, chemist, collecting, contaminated, diagnosis, ecologist, examine, experiment, glove, gloves, green, groundwater, health, healthy, importance, infection, laboratory, lake, mask, method, nature, open, professional, protection, protective, reagent, researcher, respirator, river, sampling, science, scientist, shore, sit, squat, substance, suit, sustainable, test, toxic, tube, uniform, vegetation, water, work