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**すべて内の drinking water sample の検索結果 19,360 件**

次から表示 : drinking water sample(ビデオ内) (1459)

Clear plastic bottle contains tap water sample. Laboratory flasks visible in background. Water testing for contamination and purity in research.

Scientists collect water samples in protective gloves from a river. Researchers test liquid purity for analysis. Biologists gather data for ecosystem study. Hydrologists work with natural resources.

Gloved hand collecting water sample from outdoor pump

Water Quality Specialist Testing Purification System Vector

Workers collect water samples near industrial storage tanks in a coastal area during daylight hours

Environmental Scientist Collecting Water Sample for Testing

Environmental scientist holding a clean water sample against a smoggy industrial backdrop.

Water filtration process shows dirty and clean water in two containers side by side with a light blue background in a laboratory setting

Gloved hand holds test tube with murky river water. Sediment settles at bottom, showing water contamination. Researching sample in nature, environmental study of pollution.

Laboratory technician holding a water sample test tube under running tap water, concept of water quality testing, safety control, environmental analysis and public health research

Scientists Performing Water Quality Analysis and Environmental Research

Gloved hand holding a water sample test tube near arunning faucet, highlighting tap water analysis for safety and quality in a controlled environment with stainless steel sink and scientific procedure

Technician collecting a water sample from a lake for environmental research, scientific studies, and water quality analysis

A realistic commercial stock photo of a professional female engineer collecting water samples from river monitoring station at environmental field site, safety helmet gloves and pl

Female scientist dropping water sample onto glass on table in laboratory, closeup

Water treatment plant operator collecting jar test samples in laboratory adjacent to coagulation basin, pipette adding polymer solution into settling jars, turbidity meter on bench, process chemistr

Man checking water quality at a public vending machine using a test strip. Analysis of purified drinking water in a plastic cup. Safety, pH, and hardness control of urban water supply.

Gloved hand holds a water sample over the vast ocean surface

Scientists testing water for World Food Safety Day illustration

Scientist in protective suit collects water sample from stream in forest. Person uses test tube for research on nature. Sunlight filters through green trees. Focused on environmental analysis.

Glass laboratory jars lined on a white bench hold water samples clouded with suspended microplastic fragments, a focused researcher in safet 2

Collection of flat vector illustrations depicting hydrologists and environmental scientists conducting water research, conservation, and professional field work.

Fungal mycelium filtration concept with muddy and clean water samples, ideal for mycoremediation, wastewater treatment, and environmental education.

Water sample collection in glass jar by gloved hand near shoreline, environmental monitoring and pollution testing concept

Person filling a clear glass with clean running water from a modern kitchen faucet for hydration and daily use in a contemporary home setting

Analyzing Water Quality: A pair of environmental scientists, clad in protective gear, meticulously analyze water samples in a riverbed setting.

Environmental scientist holding a clean water sample against a smoggy industrial backdrop.

Illustration of professionals performing water well maintenance, quality testing, and sampling in various field settings on a white background.

Environmental Scientist Taking Water Sample from a River

Senior environmental scientist collecting water samples from a pristine mountain stream for ecological research and quality testing

Environmental scientist testing water quality sample for microplastics and chemical contaminants in laboratory.

00:19

Close up of lab technician by placing a sample on beaker.

Water filtration membrane macro cross section with copy space on left

Macro close-up of softly defocused gloved hands gently squatting near a bright softly defocused river taking soft water samples in a test tube, water quality, faceless macro, soft

Close Up Of Pouring Clean Water Into Glass Test Tubes Containing Live Mosquito Larvae For Laboratory Testing

00:20

Clean Water Sampling in Pristine Mountain Stream: Environmental Science Research for Ecosystem Health and Pollution Analysis

Water sample in a glass beaker shows significant turbidity and dark particles settled at the base

Man checking water quality at a public vending machine using a test strip. Analysis of purified drinking water in a plastic cup. Safety, pH, and hardness control of urban water supply.

Woman worker in hard hat and safety vest tests water quality in basin. Female engineer collects sample from clear liquid in treatment facility. She wears gloves for safety.

Environmental sampling: gloved hands arranging glass vials with notebook on rustic wooden dock near water for water quality analysis and scientific study.

Scientist in protective suit takes river water sample in test tube for research. Analyzing natural resource quality in outdoor environment for sustainability.

Glass laboratory jars lined on a white bench hold water samples clouded with suspended microplastic fragments, a focused researcher in safet

Female Scientist Collecting Water Samples from River for Environmental Quality Testing and Ecological Research Vector Illustration

Bioremediation wetland restoration site at dawn, environmental engineer collecting water samples from constructed marsh, industrial cleanup technology, ecological recovery fieldwork, sustainability

Children scientists examining water sample with magnifying glass in lab

Water sample poured into glass beaker with test tube containing red liquid nearby. Liquid splashes create dynamic motion. Laboratory equipment suggests scientific analysis for purity.

Gloved Hand Hold Test Tube with Contaminated Water Sample Near Lake. Global Environmental Crisis and Water Pollution. Clean Water Research

Environmental scientist holding a clean water sample against a smoggy industrial backdrop.

Person in white shirt holds two glasses, one clean water, one murky liquid

Environmental scientist collecting water samples for quality analysis near industrial factory. Flat vector illustration for ecology and sustainability concepts.

Water sample collection in kitchen sink for testing with collection laboratory analysis hydration household

Environmental scientist testing water quality sample for microplastics and chemical contaminants in laboratory.

00:15

Gloved hand holding a clear glass vial of glacial meltwater sample against a sparkling sunlit ice field under a bright blue sky during climate field research

Hand holds test tube with green liquid for water analysis. Researching nature, collecting samples in lush green forest ecosystem. Science discovers clean water source for sustainable future.

Technician collecting water sample with precision in a laboratory environment for environmental research, water testing, and public health awareness

Clean water test tubes closeup with droplets and glass for laboratory research, environmental monitoring and purity background design

Water quality and purification icons showing testing and treatment

A man in the kitchen tests tap water quality with a test strip. Home testing for drinking water safety, pH, chlorine, and chemical contaminants.

Portable solar-powered water purification system operating in a natural environment

Water sample held in vial by gloved hand at outdoor water treatment facility with green landscape for quality control and environmental monitoring.

Beaker holds dirty water. Sediment and particles settle in cloudy liquid. Lab research shows impure water quality. Science experiment tests fluid sample.

Environmental Inspector Collecting Water Sample from Stream for Quality Testing and Safety Monitoring

Clean water in a transparent bottle with a white cap, illustration

Water treatment plant operator collecting jar test samples in laboratory adjacent to coagulation basin, pipette adding polymer solution into settling jars, turbidity meter on bench, process chemistr

Water Analysis Inspection: Two Environmental professionals diligently collect water samples from a pristine river, exemplifying dedication to environmental protection and responsible stewardship.

Water quality sensor device sits on lake shore. Eco tech measures water purity for clean environment research. Device records data near nature landscape.

Environmental Water Sampling at Lakeshore for Water Quality Monitoring and Pollution Assessment

Environmental scientist holding a clean water sample against a smoggy industrial backdrop.

A realistic commercial stock photo of a professional female engineer collecting water samples from river monitoring station at environmental field site, safety helmet gloves and pl

Environmental water sampling scene with gloved hand and glass vial showing clean water safety ecological responsibility sustainability and scientific field research process

Gloved hand placing a water sample vial into a field testing rack outdoors

Environmental scientist testing water quality sample for microplastics and chemical contaminants in laboratory.

00:14

Scientist Analyzing Water Quality with Filtration System in Laboratory

Testing Water Quality - A Hand in Blue Glove Holds a Sample Bottle Under Faucet.

Scientist in protective gloves collects a tap water sample into a sterile bottle, holding a blowtorch used for sterilization. Ideal B-roll for water quality testing and public health projects.

00:13

Person wearing blue protective gloves collecting clean water sample from a clear riverbed filled with small stones for environmental testing and analysis

Scientist hand in protective glove hold test tube with water sample from river for environmental quality check, nature background for research

Man checking water quality at a public vending machine using a test strip. Analysis of purified drinking water in a plastic cup. Safety, pH, and hardness control of urban water supply.

Collection of female scientists testing well water quality with laboratory equipment in different field scenarios, flat vector illustration on white background.

Scientist holds neutral litmus paper on test tube with sample of natural drinking water in laboratory. Checking quality of water purity

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Glass shows clean water and dirt soil contrast. Concept shows purity versus contamination. Water quality and access issues are important topics.

Environmental Inspector Collecting Water Sample from Stream for Quality Testing and Safety Monitoring

water in a test tube for checking the content of chemicals

Water treatment plant operator collecting jar test samples in laboratory adjacent to coagulation basin, pipette adding polymer solution into settling jars, turbidity meter on bench, process chemistr

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,

Scientist in green gloves holds flask collecting river water for analysis. Testing liquid purity for chemicals contamination. Environmental research in natural habitat.

Tap water analysis quality control concept. Water test.

Technician fills a glass with clean water while checking filtration system performance

A realistic commercial stock photo of a professional male chemical engineer analyzing effluent discharge samples at industrial outfall monitoring point, safety helmet gloves and pl

Portable Water Quality Testing Kit by River

Scientist collecting tap water sample for quality analysis in laboratory, hand holding transparent plastic container under running faucet in sterile environment

Environmental scientist testing water quality sample for microplastics and chemical contaminants in laboratory.

Scientist hand collecting water sample from river. Environmental research concept with glass test tube. Ecology quality inspection

Laboratory Food and Water Analysis Services for Industry

Scientists analyze drinking water samples for microplastic contamination using pipettes and glassware. Environmental research, clean water testing, and pollution impact study in a modern lab setting.

white large goose drinking water from dishes on the farm

Environmental microbiology lab testing water samples for microbial contaminants, ensuring safe drinking water.

Chemical Examination: Water Sample in Test Tube for Scientific Analysis of Drinking Quality

Man checking water quality at a public vending machine using a test strip. Analysis of purified drinking water in a plastic cup. Safety, pH, and hardness control of urban water supply.

Water quality testing: Scientist filling a vial with tap water for analysis in lab.

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