Top view of textured brown sand with traces - Stock Photo & Image

Water inspector in protective costume holding flask with water sample at river

Overhead view of water inspector in protective costume holding inspection kit at river

Water inspector in protective costume, latex gloves and respirator holding flask and test tubes with water samples at river

Water inspector in protective costume holding flask and taking water sample from river

Cropped view of water inspector in latex gloves taking water sample at river

Back view of water inspector in protective costume holding inspection kit in river

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

Cropped view of water inspector in latex gloves taking water samples at river

Partial view of water inspector in protective costume holding inspection kit and flask at river

Partial view of water inspector in latex gloves with test tube taking water sample

Side view of doctor in personal protective equipment holding pyrometer isolated on black, omicron variant concept, banner

Man in gas mask standing near weathered wall, post apocalyptic concept

Partial view of water inspector in latex gloves with test tube taking water sample