mahir5750 mahir5750

11-01-2024
Health

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How can concentration of contaminants be calculated?
a) by adding the source strength to the ventilation rate
b) by dividing the source strength by the ventilation rate
c) by subtracting the ventilation rate from the source strength
d) by multiplying the source strength by 1000 ppm
e) by dividing the source strength by the production rate

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