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Water Testing Imagens para seus Projetos Criativos

6,326 resultados
Scientist and biologist hydro-biologist takes water samples for analysis. hand is collects water in a test tube. pond water pollution concept Imagens
Scientist and biologist hydro-biologist takes water samples for analysis. hand is collects water in a test tube. pond water pollution conceptGRÁTIS
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Scientist is holding in hands a clear and dirty water test tubes close up. Imagens
Scientist is holding in hands a clear and dirty water test tubes close up.GRÁTIS
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Testing water in laboratory closeup Imagens
Testing water in laboratory closeupGRÁTIS
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Water with bubbles in the glass.pour water from a pitcher into a glass. light passes through a glass.creative abstract background for different purpose.copy space selective focus Imagens
Water with bubbles in the glass.pour water from a pitcher into a glass. light passes through a glass.creative abstract background for different purpose.copy space selective focusGRÁTIS
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Young researcher scientist doing a water test contamination expe Imagens
Young researcher scientist doing a water test contamination expeGRÁTIS
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Gloved hands holding a test tube of clear liquid. natural background - grass, trees. in vitro water, forests reflection. concept - clean water, water quality, ecology, environment Imagens
Gloved hands holding a test tube of clear liquid. natural background - grass, trees. in vitro water, forests reflection. concept - clean water, water quality, ecology, environmentGRÁTIS
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Female hand with a test tube and plant. fertilizer in laboratory glassware.
Female hand with a test tube and plant. fertilizer in laboratory glassware.GRÁTIS
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Biologist testing water quality of river
Biologist testing water quality of riverGRÁTIS
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Laboratory worker holding flask with water on grey background
Laboratory worker holding flask with water on grey backgroundGRÁTIS
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An education poster of ph scale illustration
An education poster of ph scale illustrationGRÁTIS
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Glass of contaminated water isolated on white Imagens
Glass of contaminated water isolated on whiteGRÁTIS
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Kit of ph chlorine and bromide test for water quality test of or pool
Kit of ph chlorine and bromide test for water quality test of or poolGRÁTIS
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Tap drinking water pouring into glass
Tap drinking water pouring into glassGRÁTIS
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Female researcher checking the water quality from a river
Female researcher checking the water quality from a riverGRÁTIS
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Close-up portrait of young woman testing the quality of water in laboratory with some experiments, with selective focus on her hands holding two flasks with water isolated on blue background
Close-up portrait of young woman testing the quality of water in laboratory with some experiments, with selective focus on her hands holding two flasks with water isolated on blue backgroundGRÁTIS
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Biologist testing quality of natural water
Biologist testing quality of natural waterGRÁTIS
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Test of portable water in laboratory
Test of portable water in laboratoryGRÁTIS
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Tester for pool in a hand against the background of the swimming pool.
Tester for pool in a hand against the background of the swimming pool.GRÁTIS
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Water testing test kit on black background
Water testing test kit on black backgroundGRÁTIS
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Hands in gloves hold a retort with a transparent liquid. natural background - grass, trees. in retort water, forests reflection. concept - clean water, water quality, ecology, environment
Hands in gloves hold a retort with a transparent liquid. natural background - grass, trees. in retort water, forests reflection. concept - clean water, water quality, ecology, environmentGRÁTIS
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Drinking water in the test tube for chemical and microbiological analysis
Drinking water in the test tube for chemical and microbiological analysisGRÁTIS
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Drinking water in the test tube for chemical and microbiological analysis
Drinking water in the test tube for chemical and microbiological analysisGRÁTIS
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Water sample. gloved hand into the water collecting tube. analysis of water purity, environment, ecology - concept. water testing for infections, harmful emissions
Water sample. gloved hand into the water collecting tube. analysis of water purity, environment, ecology - concept. water testing for infections, harmful emissionsGRÁTIS
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Water for analysis in laboratory
Water for analysis in laboratoryGRÁTIS
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Water sample. gloved hand into the water collecting tube. analysis of water purity, environment, ecology - concept. water testing for infections, harmful emissions Imagens
Water sample. gloved hand into the water collecting tube. analysis of water purity, environment, ecology - concept. water testing for infections, harmful emissionsGRÁTIS
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Water hardness test in the laboratory. chemist in the lab examines a sample of contaminated water
Water hardness test in the laboratory. chemist in the lab examines a sample of contaminated waterGRÁTIS
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Water purity test. hand holding a chemical flask with water, the reservoir (lake or river) in the background. Imagens
Water purity test. hand holding a chemical flask with water, the reservoir (lake or river) in the background.GRÁTIS
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Tube in laboratory test for medical Imagens
Tube in laboratory test for medicalGRÁTIS
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Lab assistant testing water quality Imagens
Lab assistant testing water qualityGRÁTIS
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Water testing
Water testingGRÁTIS
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Close-up picture of hands of a woman wearing overall while pouring water from one flask into another for testing the quality of water in laboratory, with selective focus on her hands isolated on blue background Imagens
Close-up picture of hands of a woman wearing overall while pouring water from one flask into another for testing the quality of water in laboratory, with selective focus on her hands isolated on blue backgroundGRÁTIS
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Take samples of water for laboratory testing. the concept - analysis of water purity, environment, ecology
Take samples of water for laboratory testing. the concept - analysis of water purity, environment, ecologyGRÁTIS
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Chemical experiments.
Chemical experiments.GRÁTIS
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Swimming pool water testing kit dipping in clear water with dark background
Swimming pool water testing kit dipping in clear water with dark backgroundGRÁTIS
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Young chemist student experimenting in lab Imagens
Young chemist student experimenting in labGRÁTIS
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Closeup portrait of a male hand testing water in river Imagens
Closeup portrait of a male hand testing water in riverGRÁTIS
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Water purity test. chemical flask with water, lake or river in the background.
Water purity test. chemical flask with water, lake or river in the background.GRÁTIS
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Female hand with a test tube and plant. fertilizer in laboratory glassware.
Female hand with a test tube and plant. fertilizer in laboratory glassware.GRÁTIS
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Young researcher scientist doing a water test contamination
Young researcher scientist doing a water test contaminationGRÁTIS
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Glass laboratory apparatus with color water Imagens
Glass laboratory apparatus with color waterGRÁTIS
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Chemical test of drinking water
Chemical test of drinking waterGRÁTIS
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Man scientist testing quality of water in river Imagens
Man scientist testing quality of water in riverGRÁTIS
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Girl in the laboratory testing of drink water. check the content of salt and minerals
Girl in the laboratory testing of drink water. check the content of salt and mineralsGRÁTIS
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Hand holding test tube with ph indicator comparing color to scale
Hand holding test tube with ph indicator comparing color to scaleGRÁTIS
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Water Imagens
WaterGRÁTIS
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Swimming pool water testing
Swimming pool water testingGRÁTIS
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Woman dipping her toe in the water to test temperature. Imagens
Woman dipping her toe in the water to test temperature.GRÁTIS
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Sample of clean and dirty water isolated
Sample of clean and dirty water isolatedGRÁTIS
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Person measures in the pool with test strips important values
Person measures in the pool with test strips important valuesGRÁTIS
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Close-up portrait of woman testing the quality of water in laboratory, holding a glass with bad results and surprised looking on very dirty water with selective focus on a glass, isolated on blue background Imagens
Close-up portrait of woman testing the quality of water in laboratory, holding a glass with bad results and surprised looking on very dirty water with selective focus on a glass, isolated on blue backgroundGRÁTIS
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Testing drinking water for microorganisms.
Testing drinking water for microorganisms.GRÁTIS
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Clean and dirty water samples with fresh and wilted leaves
Clean and dirty water samples with fresh and wilted leavesGRÁTIS
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Biologist with students in science testing river water Imagens
Biologist with students in science testing river waterGRÁTIS
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Sample of clean and dirty water isolated
Sample of clean and dirty water isolatedGRÁTIS
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Woman scientist testing quality of water in river
Woman scientist testing quality of water in riverGRÁTIS
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Plumber controling water quality from heater Imagens
Plumber controling water quality from heaterGRÁTIS
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Biologists testing water of natural river
Biologists testing water of natural riverGRÁTIS
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Woman testing quality of natural water Imagens
Woman testing quality of natural waterGRÁTIS
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Biologist testing quality of natural water
Biologist testing quality of natural waterGRÁTIS
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Hand dripping ph indicator into test tube with visible color change in test fluid Imagens
Hand dripping ph indicator into test tube with visible color change in test fluidGRÁTIS
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A air conditioner repair man at work Imagens
A air conditioner repair man at workGRÁTIS
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Hand holding test tube with ph indicator comparing color to scale
Hand holding test tube with ph indicator comparing color to scaleGRÁTIS
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Hand holding water ph testing test comparing color to indicated
Hand holding water ph testing test comparing color to indicatedGRÁTIS
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Researcher testing the water quality Imagens
Researcher testing the water qualityGRÁTIS
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Hot tub water testing indicator Imagens
Hot tub water testing indicatorGRÁTIS
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Hand dripping ph indicator into test tube with visible color change in test fluid Imagens
Hand dripping ph indicator into test tube with visible color change in test fluidGRÁTIS
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Hand holding test tube with ph indicator comparing color to scale
Hand holding test tube with ph indicator comparing color to scaleGRÁTIS
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Girl in the laboratory testing of drink water. check the content of salt and minerals Imagens
Girl in the laboratory testing of drink water. check the content of salt and mineralsGRÁTIS
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A air conditioner repair man at work
A air conditioner repair man at workGRÁTIS
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Low section of teenage girl dipping foot in water
Low section of teenage girl dipping foot in waterGRÁTIS
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Pipette dropping ph indicator fluid in test tube
Pipette dropping ph indicator fluid in test tubeGRÁTIS
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Close-up portrait of woman testing the quality of water in laboratory, holding a glass with bad results and calmly looking on very dirty water with selective focus on a glass, isolated on blue background
Close-up portrait of woman testing the quality of water in laboratory, holding a glass with bad results and calmly looking on very dirty water with selective focus on a glass, isolated on blue backgroundGRÁTIS
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Scientist looks carefully at the water she is testing
Scientist looks carefully at the water she is testingGRÁTIS
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Woman scientist testing quality of water in river
Woman scientist testing quality of water in riverGRÁTIS
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Close-up portrait of woman testing the quality of water in laboratory, holding two glasses and concentrated looking on them, one with good water and another with bad water isolated on blue background
Close-up portrait of woman testing the quality of water in laboratory, holding two glasses and concentrated looking on them, one with good water and another with bad water isolated on blue backgroundGRÁTIS
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Water testing at swimming pool Imagens
Water testing at swimming poolGRÁTIS
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Hydrobiologist testing quality of water Imagens
Hydrobiologist testing quality of waterGRÁTIS
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Close-up portrait of female scientist in overall holding in her hands four tubes with some substances in laboratory while doing some experiments isolated on blue background, with selective focus on a tubes
Close-up portrait of female scientist in overall holding in her hands four tubes with some substances in laboratory while doing some experiments isolated on blue background, with selective focus on a tubesGRÁTIS
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Researcher testing the water quality Imagens
Researcher testing the water qualityGRÁTIS
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Water testing bottle with space on wall
Water testing bottle with space on wallGRÁTIS
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Pressure control valve for industry.
Pressure control valve for industry.GRÁTIS
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Biologist testing quality of stream water
Biologist testing quality of stream waterGRÁTIS
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Test tubes and pipette
Test tubes and pipetteGRÁTIS
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Frontal view of different types of glass containers used in the laboratory, filled with transparent colorless liquid and one empty, with a gradient purple, blue and white background Imagens
Frontal view of different types of glass containers used in the laboratory, filled with transparent colorless liquid and one empty, with a gradient purple, blue and white backgroundGRÁTIS
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Biologist testing quality of water
Biologist testing quality of waterGRÁTIS
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Young chemist student experimenting in lab
Young chemist student experimenting in labGRÁTIS
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Automated water purification process. testing and packaging bottles. water industry. isolated vector flat illustration
Automated water purification process. testing and packaging bottles. water industry. isolated vector flat illustrationGRÁTIS
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A chemist conducts a study of the stiffness of the solution. laboratory ph measurement. a device for measuring ph chemically. modern equipment for pharmaceutical production. a scientist is conducting an experiment.
A chemist conducts a study of the stiffness of the solution. laboratory ph measurement. a device for measuring ph chemically. modern equipment for pharmaceutical production. a scientist is conducting an experiment.GRÁTIS
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Pond water pollution concept. scientist takes samples of dirty water from a pond into a test tube. Imagens
Pond water pollution concept. scientist takes samples of dirty water from a pond into a test tube.GRÁTIS
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Clean water in a glass laboratory flask on wooden table on mountain background. ecological concept, the test of purity and quality of water.
Clean water in a glass laboratory flask on wooden table on mountain background. ecological concept, the test of purity and quality of water.GRÁTIS
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Worker use hands holding test tube with ph indicator comparing color to scale from water in shrimp pond Imagens
Worker use hands holding test tube with ph indicator comparing color to scale from water in shrimp pondGRÁTIS
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Two chemists working in the lab Imagens
Two chemists working in the labGRÁTIS
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Soil testing. female biologist in white coat pouring water into test tube with dissolved samples of soil in laboratory. agrochemical examination of soil.
Soil testing. female biologist in white coat pouring water into test tube with dissolved samples of soil in laboratory. agrochemical examination of soil.GRÁTIS
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Young female laboratory assistant in laboratory analyzing environmental pollution
Young female laboratory assistant in laboratory analyzing environmental pollutionGRÁTIS
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Electronic water testing meter in girl hand over blurred blue swimming pool water background, summer outdoor day light, swimming pool maintenance and service, water quality check
Electronic water testing meter in girl hand over blurred blue swimming pool water background, summer outdoor day light, swimming pool maintenance and service, water quality checkGRÁTIS
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Tasting coffee in glass, coffee cups on table for tasting
Tasting coffee in glass, coffee cups on table for tastingGRÁTIS
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A digital thermometer measuring the temperature of a liquid in a glass erlenmeyer flask on a white background. science experiment.
A digital thermometer measuring the temperature of a liquid in a glass erlenmeyer flask on a white background. science experiment.GRÁTIS
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Groundwater or artesian water extraction concept. well drilling aquifer infographic diagram with names of earth layers
Groundwater or artesian water extraction concept. well drilling aquifer infographic diagram with names of earth layersGRÁTIS
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Dirty contaminated infectious water in a jar in hand rubber glove isolated on white background Imagens
Dirty contaminated infectious water in a jar in hand rubber glove isolated on white backgroundGRÁTIS
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Ecologist takes samples of river water with green algae for laboratory testing
Ecologist takes samples of river water with green algae for laboratory testingGRÁTIS
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