Científico masculino serio en máscara protectora y escritura de traje en portapapeles cerca del agua al aire libre - Foto e imágenes de stock

Selective focus of male scientist in protective mask and suit writing in clipboard near water outdoors

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

Male scientist in protective mask and suit holding fish by tweezers while his female colleague writing in clipboard outdoors

Male scientist in protective mask and suit opening working suitcase while his female colleague writing in clipboard

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

Selective focus of female scientist in protective mask and suit writing in clipboard while her colleague putting sample of water near river outdoors

Selective focus of female scientist in protective suit and googles holding clipboard in meadow

Scientists in protective masks and suits examining fish and writing in clipboard against cloudy sky

Female scientist in protective suit and googles holding clipboard in meadow

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

Pest control worker spraying pesticides on street with sprayer

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

Pest control worker standing in respirator in bathroom with sprayer

Low angle view of pest control worker standing with sprayer

Portrait of pest control worker in respirator looking at camera

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