Nehri, arka plan bulanık klasöründe ekolojist ampul ile yazıyor - Stok Fotoğraf ve Görsel

Man scientist in protective uniform put in tube the green plant on summer meadow, on background of dark cloudy sky, research modificational plants

Chemist looks at flask with water sitting on river bank

Woman medical scientist in PPE uniform wearing a face mask protective and plastic face shield holding for vaccine and syringe quarantine Coronavirus outbreak (COVID-19) isolated on white background

Ecologist with bulb and raised finger down on nature

Photo ecologist from back and in protective suit with flask with water in hands on river bank

Ecologysts wearing protective uniforms examining the liquid contents of a test tube. Ecology and environmental pollution concept.

Woman medical scientist in PPE uniform wearing a face mask protective and plastic face shield holding for vaccine and syringe quarantine Coronavirus outbreak (COVID-19) isolated on white background

Biologist with bulb and finger down sits on river bank

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

Photo of chemist takes water for examination in pond

Photography of environmentalist for examination takes water in reservoir

Medical worker in protective suit, glasses, gloves with liquid soap in hands isolated on gray background in studio. Coronavirus epidemic

Biologist with test tube in mask, protective suit, finger down, sits on river bank

Photo biologist from back and in protective suit with bulb with water in hands on river bank

Doctor in protective suit, glasses, gloves with liquid soap in hands isolated on gray background in studio