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**197 299 résultats pour water sample dans tout**

20 625 résultats dans les vidéos

global health accessibility. Scientist in blue gloves collecting a water sample from a river for environmental testing.

water sampling agricultural field landscape with copy space for banner design, person in blue gloves holding glass tube with water sample, testing for nitrate pollution

industrial water quality testing procedures | wastewater treatment plant sampling | environmental technician collecting water sample | water pollution monitoring services

Macro view of a gloved hand holding a small sample container near the water's surface.

Environmental scientist collecting and examining a water sample from a natural stream for field quality assessment.

A sewage treatment plant operator testing a water sample for quality control.

Woman scientist collecting river water sample in vial for environmental analysis of water quality and pollution monitoring concept for field testing and lab research

Anonymous hands collecting a water sample from the ocean shoreline

Close-up of water quality testing equipment used for inspection, measurement, and contamination assessment.

Scientist in hazmat suit taking water sample from river for environmental testing

Environmental scientist collecting water sample for testing in a grassy outdoor field

Blue-gloved hand holds pipette filled clear water against blurred wastewater treatment plants. Scientist is testing water quality to develop environmental protection concept.

Scientist hand in glove collecting water sample in laboratory for testing and analysis, water quality research, environmental protection.

A gloved hand holds a test tube containing a murky water sample with algae, next to a body of water.

River water sample, environmental testing, nature background, pollution monitoring

Environmental scientist measuring ph level of water sample in beaker with digital meter in chemistry laboratory representing water quality research

Take a water sample from the river. Selective focus.

Scientist collecting water sample , Collecting Water Samples for Environmental Quality Testing

Industrial water testing with gloved hand holding clear liquid sample in test tube at factory plant

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Close up of a scientist taking a water sample into a test tube in a stream in the forest.

A volunteer holding a test tube with a water sample, monitoring pollution levels in a nearby lake affected by climate change

Sure! "I collected a water sample from the river by hand and stored it in a tube for chemical analysis to test for pollution, assessing its impact on the environment."

environmental scientist collecting water samples | hazardous material testing at plant | industrial water quality monitoring | researcher in hazmat suit sampling

scientist gloved hands collecting water sample test tubes lake river surface microplastic pollution testing environmental research concept of ecology contamination science

A close-up of a researcher in blue gloves dipping a glass beaker into a lake to collect a water sample.

Water quality technician holding clear glass sample bottle of municipal water against laboratory window daylight

Transparent petri dish with water gold drops on light blue background

Close up shot of laboratory testing water sample with dropper and glass tubes.

samples of cosmetic care products smear of cream and gel texture on a light blue background

Scientist Hand in Blue Glove Holding Test Tube with Liquid

An environmental engineer in protective gear meticulously collects a water sample from a sewage treatment plant for quality testing and analysis.

environmental scientist collecting water sample from river for pollution analysis.

A female scientist in protective gear collects water samples from a riverbank, with a large industrial complex looming in the background, suggesting environmental monitoring.

Scientist in green glove holding a flask with clear water sample from a river, symbolizing environmental research and water quality testing

laboratory scene, scientist wearing gloves holding a micropipette dispensing liquid into a laboratory rack, a petri dish filled with culture medium in foreground, clean white clinical environment

Worker taking water sample out of clarifier tank of sewage treatment plant

Water quality test samples in plastic bottles and sample vials on a metal table inside a modern industrial plant with pipes in background

Water sample sealed in a test tube in a scientific laboratory, environmental water quality monitoring and chemical analysis for contamination and safety control.

A hand in a glove collects a water sample in a test tube, representing the concept of water purity analysis, environment, and ecology.

Sampling water for testing. Study of the quality of waste and drinking water. Water analysis

Water inspection process involving sample collection and scientific analysis for environmental safety and compliance.

Clear liquid drops and smears of various shapes and sizes, possibly cosmetic serum or gel, on a white background.

Blue liquid splashing inside a glass test tube for laboratory testing

Gloved hand carefully collects a water sample from a natural stream, analyzing clarity, showcasing environmental monitoring, concept for science research

Water quality testing with digital pH meter | Scientist in blue nitrile gloves measuring acidity | Laboratory chemical analysis in industrial plant | Scientific equipment for liquid safety monitoring

Environmental engineer checking water quality in river

Environmental researchers are collecting water samples for quality analysis.

Professional Engineer Inspecting Drainage Water Quality for Environmental Infrastructure

Sealed water samples on rock for PFAS compliance

Detailed shot of water sampling for quality testing, a man in protective gear collecting water in a test tube from a lake, emphasizing precision and care, with room for text

Ecologist analyzing contaminated water source with flask and tools in protective gear on polluted soil

Test tube with water sample in hand of scientist on background of sewage treatment plants. Hand in a protective latex glove. Concept of environmental protection. Сlose-up.

Scientists examining algae water sample at aquaculture fish farm

scientist gloved hands collecting water sample test tubes lake river surface microplastic pollution testing environmental research concept of ecology contamination science

Gloved hand holds a test tube. Tube contains water sample in nature. Eco analysis of river water is in process. Scientist studies water purity in laboratory or outdoors.

Environmental engineer in safety vest taking water sample from river. Eco-monitoring and conservation of natural water resources concept

Environmental engineers collect water samples from a swamp for quality testing. Ecological research and field analysis for sustainability and nature conservation projects.

Scientist collects water sample from river for environmental testing during daytime

Water research icon set with magnifying glass and liquid analysis symbols

Gloved hands collecting water sample from river stream, ecology concept

Officials monitoring water quality by collecting samples from natural sources for laboratory examination.

Environmental scientist in protective gear holding soil sample in hands, with water and equipment in background.

Scientists in hazmat suits collecting water samples from a polluted stream, environmental researchers inspecting water contamination outdoors, team of specialists testing water quality in nature

Scientist Hand in Blue Glove Holding Test Tube with Liquid

Water sampling is essential for analyzing contaminants in aquatic environments. This process helps ensure safety and quality of water sources

Female scientist wearing blue protective gloves collecting a water sample from a stream in a test tube to measure pollution levels and water quality, an important part of environmental analysis

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Field worker collecting source water sample to assess quality and safety for drinking water treatment.

A male resource worker is collecting water samples flowing from a large drainage pipe.

Scientist in laboratory gloves using pipette to test water sample in a beaker, labeled contaminants like PFAS and lead floating above. water testing, PFAS detection, lab analysis,

Collecting water samples containing microplastics, testing for plastic contamination

Ecologist examining water sample in clear flask near waterbody wearing safety gear and gloves for environmental assessment

Blue-gloved hand holds test tube of clear water against blurred laboratory backdrop. Scientist is testing water quality to develop environmental protection concept.

Environmental scientist collecting river water sample for quality testing in nature

Environmental scientist woman in orange vest, blue gloves collects water samples from river shore. Researcher squats near natural stream bank with plastic container to check liquid quality. Female

Glass dropper applying liquid with bubbles to petri dish in medical lab setting

Scientist wearing blue glove takes water sample from river using glass test tube. Pro researcher monitors water quality, checks for pollution in natural stream. Environmental expert performs ecology

Environmental engineers collect water samples from a swamp for quality testing. Ecological research and field analysis for sustainability and nature conservation projects.

Cosmetic gel, serum transparent sample. Liquid cream with bubble texture. Gel texture of a cosmetic product. Clear liquid lotion for skin care.

Scientist wearing protective gloves collecting water sample in a test tube from a lake for environmental analysis and pollution monitoring purposes outdoors

scientist holding test tubes with water samples in natural outdoor environment

Field technicians performing water sample collection for environmental testing and conservation.

Water treatment plant canal monitoring station automated sampling system clean water

Close-up microscopic view of Cyclospora cayetanensis oocysts stained bright red. medical topics like cyclosporiasis outbreak, foodborne parasite infection, microbiology research. water pollution

Worker collects water sample from river for testing near industrial facility in bright daylight

Closeup abstract white soap foam bubbles texture background

Glass of clean clear drinking water on table with flasks, test tubes and digital probe in laboratory. Water quality testing, purity analysis and safety concept

Environmental engineer collecting water quality assessment for detecting toxic chemical contamination in an irrigation canal.

Engineer Performing Water Quality Assessment Inside Stormwater Drainage Pipeline System

Blue gloved hand holding test tube with water sample near kitchen sink, water quality analysis research photorealistic studio

Laboratory beaker stirring water with vortex for medical research and scientific experiment

Ecologist collecting water sample with flask from stream in natural environment for environmental research and analysis

Water sample. Gloved hand into the water collecting tube. Analysis of water purity, environment, ecology - concept. Water testing for infections, harmful emissions

Sample water from the river for analysis. Hand in glove holding

Water pollution concept. Woman scientist takes a water sample from polluted pond.

Water sampling. Laboratory assistant's hand in latex glove holds analysis. Concept for advertising laboratory services. Next to the glass flask with a sample of water is a copy space. Beautiful sunset

In our biology research, we used a tube to collect water samples for chemical analysis and testing, crucial for understanding aquatic ecosystems.

Environmental engineers inspect water quality,Bring water to the lab for testing,Check the mineral content in water and soil,Check for contaminants in water sources.

Cream water gel cosmetic lubricant background transparent smudge blue-gray cooling lotion

Marine biologist analysing water test results and algea samples

scientist collecting water sample from river in natural outdoor environment during environmental research

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