Panoramaaufnahme eines Ökologen in Latexhandschuhen, der eine Flasche mit Kieselsteinen hält - Stockfoto & -bild

Sample water from the river for analysis. Hand in glove holding a test tube.ecology concept

A water sample from the river. Hand in glove collects water in a test tube. ecology concept

Sample water from the river for analysis. Hand in glove holding a test tube.ecology concept

A water sample from the river. Hand in glove collects water in a test tube. ecology concept

Sample water from the river for analysis. Hand in glove holding a test tube.ecology concept

A water sample from the river. Hand in glove collects water in a test tube. ecology concept

Cropped view of ecologist in latex gloves touching plant

Cropped view of ecologist in latex gloves holding plastic garbage and

Partial view of ecologist in latex gloves touching ground

Partial view of ecologist in latex gloves touching tree bark

Cropped view of ecologist in latex gloves holding seashells and plastic garbage

Cropped view of ecologist in latex gloves holding seashells and plastic garbage

Cropped view of chocolatier in black latex gloves holding bowl with flakes near delicious chocolate candy

Cropped view of plumber in rubber gloves cleaning kitchen sink with plunger

Panoramic concept of poor african american child touching dirty medical mask near teddy bear on ground