Näytteenotto avovedestä. Tiedemies tai biologi ottaa vesinäytteen lähellä teollisuuslaitosta. Vesinäyte pipetillä varustetussa kemiallisessa koeputkessa. - Kuvapankin valokuva ja kuva

Sampling from open water. A scientist or biologist takes a water sample near an industrial plant. Sample of water in a chemical test tube.

Sampling from open water. A scientist or biologist takes a water sample near an industrial plant. A sample of water in a round chemical flask.

Sampling from open water. A scientist or biologist takes a water sample near an industrial plant. Water sample in a chemical test tube with a pipette.

Sampling from open water. A scientist or biologist takes a water sample near an industrial plant. A sample of water in a round chemical flask.

Sampling from open water. A scientist or biologist takes a water sample near an industrial plant. Water sample in a chemical test tube with a pipette.

Sampling from open water. A scientist or biologist takes a water sample near an industrial plant. A sample of water in a round chemical flask.

Sampling from open water. A scientist or biologist takes a water sample near an industrial plant. A sample of water in a round chemical flask.

Sampling from open water. A scientist or biologist takes a water sample. Water sample in a chemical test tube with a pipette.

Sampling from open water. A scientist or biologist takes a water sample near an industrial plant. Water sample in a chemical test tube with a pipette.

Sampling from open water. A scientist or biologist takes a water sample. Water sample in a chemical test tube with a pipette.

Sampling from open water. A scientist or biologist takes a water sample near an industrial plant. A sample of water in a round chemical flask.

Sampling from open water. A scientist or biologist takes a water sample. Water sample in a chemical test tube with a pipette.

Woman with hands in gloves holds a glass with a sample of water. Sampling from open water.

A woman in a white chemical protection suit shows a thumb on a white background, disinfection, pest control and pest control. Fighting insects and rodents. Successful pest control and destruction.