7 Bilder zum Thema "water filtration expert" bei ClipDealer

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Maintenance worker assembles sand filter system tank well as cleaning equipment for swimming pools
Maintenance workers assemble sand filter system tank, as well as equipment for cleaning swimming pools
Ecologist taking water samples from river for further processing and analyzing. Pollution and environment concept.
Female ecologist expert in protective clothes examining water quality and purity. Save the environment.
Sewage waste water control. Ecologist expert taking water samples to examine pollution and contamination of waste water coming out of city sewage to the river. Water examination.
Asian woman engineer
New vs used water filter cartridges in lab`s expert hands. Water treatment concept

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