Ökologe mit Knolle und erhobenem Finger auf die Natur - Stockfoto & -bild

Ecologist with bulb and raised finger up in nature

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

Photo of ecologist in mask, protective suit with test tube, thumb up, on river bank

Chemist with bulb and raised finger sits on river bank

Biologist with bulb and finger down sits on river bank

Ecologist looks at flask with water sitting on river bank

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

Chemist looks at flask with water sitting on river bank

Laboratory assistant with test tube in hand on river bank

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

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

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

Photo of hand in blue glove with test tube on blurred gray background

Photo of chemist in protective suit on river bank,

Young biologist in protective suit takes water samples in river

Man in protective suit, medical mask, goggles with arms crossed.