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 imagen de stock

Water inspector in protective costume with inspection kit sitting on river coast

Water inspector in protective costume and respirator with inspection kit sitting at river coast

Male scientist in protective suit and mask pointing at water to female colleague with laptop outdoors

Selective focus of water inspector in protective costume, respirator and goggles holding flask with water sample

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

Male scientist in protective mask and suit looking at sample of water in test flask outdoors

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

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

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

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

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

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

Partial view of ecologist in latex gloves holding handful of soil

Partial view of ecologist in protective costume touching tree leaves in forest