Ecoloog in respirator, bril en latex handschoenen raken boom schors - Stockfoto’s en -afbeeldingen

Ecologist in respirator, goggles and latex gloves touching tree bark

Ecologist in latex glove, respirator and goggles touching tree bark in forest

Ecologist in protective costume and respirator touching tree in forest

Ecologist in protective costume, respirator and goggles holding plant in forest

Panoramic shot of ecologist in protective costume and respirator touching tree bark

Ecologist in protective costume and respirator touching tree leaves in forest

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

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

Partial view of ecologist in latex gloves holding handful of soil

Partial view of ecologist in latex gloves touching tree bark

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

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

Partial view of ecologist in latex gloves touching ground

Cropped view of ecologist in latex gloves touching plant