5264054 Bilder zum Thema "water quality testing" bei ClipDealer

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man pouring hot water into bowl with grind coffee during coffee food function at coffee shop
Researcher testing the water quality
man pouring hot water into bowl with grind coffee during coffee food function at coffee shop
Lab assistant testing water quality
Water Purity Test. Hand holding chemical flask with liquid, lake or river in the background.
Biologists testing water of natural river
Close up shot of scientist biologist and researcher in protective suit taking water samples from polluted river.
Plumber controling water quality
Chemical flask with water, lake or river in the background.
Chemical flask with water, lake or river in the background.
Portrait of young woman wearing overall while testing the qualit
Testing water in laboratory
Portrait of young woman wearing overall while testing the qualit
Portrait of young woman wearing overall while testing the qualit
Drinking water in the test tube for chemical and microbiological
Biologist testing quality of water
Biologist testing quality of water
checking water quality at water in laboratory. Water quality check concept.
Scientist or biologist wearing protective uniforms examining the liquid contents of a test tube. Ecology and environmental pollution concept.
Two chemists working in the lab
Water Purity Test. Hand holding a chemical flask with water, lake or river in the background.
Hand with a test tube and plant. Fertilizer in laboratory glassware.
Detail of sampling beaker used for water samples collecting
Lab assistant testing water quality
Lab assistant testing water quality
Lab assistant testing water quality
Close up shot of scientist biologist and researcher in protective suit taking water samples from polluted river.
Lab assistant testing water quality
Water Purity Test. Hand holding chemical flask with liquid, lake or river in the background.
Portrait of young woman wearing overall while testing the qualit
A close-up of a pool water testing kit displays pH and chlorine levels, with transparent tubes filled with colored indicators. The kit is positioned on the edge of the pool, with the background softly
Chemical flask with water, lake or river in the background.
Chemical flask with water, lake or river in the background.
Hand placing a pink liquid bottle on a digital analysis device in a testing kit
A detailed view of a pool water testing kit, featuring transparent tubes filled with colored liquids indicating pH and chlorine levels. Positioned on the poolside, the focus is on the clear readings
Closeup of a glass Erlenmeyer flask with a plastic pipette in it with bubbles in the liquid on a white background. Science.
Water Purity Test. Hand holding chemical flask with liquid, lake or river in the background.
Chemical flask with water, lake or river in the background.
Hot Tub Water Quality Check by Using Chemical Testing Kit. pH, Chlorine and Bromine Concentration. Garden SPA Water Maintenance.
Water Purity Test. Hand holding chemical flask with liquid, lake or river in the background.
Water Purity Test. Hand holding chemical flask with liquid, lake or river in the background.
Lab assistant testing water quality
Hand with a test tube and plant. Fertilizer in laboratory glassware.
Water Purity Test. Hand holding a chemical flask with water, lake or river in the background.
Close-up of a pool technician examining a water testing kit, focusing on pH and chlorine levels. The technicians concentrated expression emphasizes the importance of accurate water quality control in
person testing swimming pool water with a digital test device and a small sample container
Close-up of a pool technician checking water pH level with a dig
Woman testing quality of natural water
Lab assistant testing water quality

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