Vista completa del inspector de agua en traje protector, guantes de látex y frasco de retención respirador con muestra de agua en el río - Foto e imágenes de stock

Male scientist in protective suit and mask holding fish by tweezers near river

Young environmentalist in protective suit takes water samples in river

Scientists or biologists wearing protective uniforms working together on water analysis. Ecology and environmental pollution concept.

Scientist in chemical protective suit with conical flask taking sample from river for analysis

Full length view of water inspector in protective costume, latex gloves and respirator holding flask with water sample at river

Water inspector in protective costume, latex gloves and respirator taking water sample at river

Water inspector in protective costume, latex gloves and respirator taking water sample at river

Full length view of water inspector in protective costume, latex gloves and respirator taking water sample at river

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

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

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

Cropped view of water inspector in protective costume and boots standing in river

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

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

Partial view of ecologist in latex gloves holding handful of soil

Partial view of ecologist in latex gloves holding handful of soil with dandelion

Cropped view of water inspector in latex gloves opening kit with test tubes on sandy coast