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Can You Smell Gasoline Fumes? - KenBurridge.com
Better Hold Your Breath! No joke it is best to hold your breath while refueling your fossil fuel engine or whenever you can smell Gasoline fumes or Diesel Fumes. An important fact to know is that the odor threshold for the human nose to detect benzene is approximately 60 ppm for odor detection in air, or in water is 2 ppm and so if you can smell it be concerned. …