What mass of fragrances does a cubic meter of air contain on average? [closed]








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What mass of fragrance are airborne in scented environments for example in a perfume deparment? 


What is the minimum g/m3 of fragrance that a human can detect, and how much is present when it evaporates from an oven, in a cookie shop, from a cut lawn, near a perfumed lady and average levels from a day of walking.


What range of fragrance concentrations do humans typically have to cope with.


