Explain procedure for analysis of air of processing facility, Biology

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Explain Procedure for Analysis of Air of Processing Facility?

Now conduct the experiment following the steps enumerated herewith:

1. Label the Petri plates with nutrient agar and potato dextrose agar.

2. Expose the plates uncovered in air at sampling site for 5 minutes.

3. Replace the cover and incubate nutrient agar plates at 37°C for 24 hours and potato dextrose agar plates for 4-5 days at 28+ 2°C.

4. Count the colonies and identify them.

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