How much dust does a person have to suck in his life?

People will inhale about 18kg of dust in their lifetime, which is equivalent to the weight of a bucket of pure water.
How much dust does a person have to suck in his life? People will inhale about 18kg of…
How much dust does a person have to suck in his life?
People will inhale about 18kg of dust in their lifetime, which is equivalent to the weight of a bucket of pure water.