Női és férfi tudósok védő maszkok és ruhák, digitális tábla kint dolgozik - Stock fotó és kép

Female and male scientists in protective masks and suits working with digital tablet and looking at camera outdoors

Male scientist in protective suit and mask writing in clipboard while his female colleague examining sample of water in test flask outdoors

Male scientist putting sample of water in test flask while his female colleague writing in clipboard near sewerage

Weed control. Industrial agriculture researching. Man in protective suite and mask taking weed samples in the field. Natural hard light on sunny day.

Surgery in a military field hospital during the Second World War. Orenburg, Russia - May 9, 2019: Celebration of Victory Day

Two scientists in protective masks and suits examining fish and writing in clipboard near river

Cropped image of male scientist in protective suit walking with working suitcase in meadow

Pest control worker standing in respirator in bathroom and looking at camera

Low angle view of pest control worker standing with sprayer

Pest control worker spraying pesticides on bush

Pest control worker spraying pesticides on street with sprayer

Cropped image of male scientist in latex gloves taking sample of stone by tweezers outdoors

Cropped image of male scientist in latex gloves putting dry leaf by tweezers in test flask outdoors

Pest control worker in respirator spraying pesticides with sprayer on building wall