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Drinking water safety
Testing drinking water for E. coli bacteria.
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Photographer:
GeoffreyWhiteway
3204 images
Categories:
Objects
Keywords:
(click to search)
agar
bacteria
biochemical
biology
biotechnology
cells
coli
colonies
danger
diagnose
disease
escherichia
experiment
food
germs
glove
growth
health
hygiene
lab
laboratory
medical
microbiology
microorganism
petri
plate
research
risk
safety
science
sick
drinking
water
filter
testing
dc
media
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