X2 X2 X2 X2

38.60C Farmers have to find ways to stop bacteria from growing in their milk

COOLER

X2 BACTERIA

GROWS

FAST

A bacteria party splits in two every 20 minutes growing to 5,000 billion billion in JUST ONE DAY!

X2 X2 X2

I LO

370C

B EST

FOOD + MOISTURE + WARMTH

VE

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PASTEURISATION

A BACTERIA PARTY

Dairy factories heat the milk up to 72°C to kill the bacteria

50C Bacteria wont grow when kept below 5°C

650C WWW.ROSIESEDUCATION.CO.NZ