How much NO2 is toxic?
How much NO2 is toxic? Exposure above 150 ppm for 30 min to an hour results in fatal pulmonary edema or asphyxia and can result in rapid death (Lowry and Schuman 1956; NRC 1977; Mayorga 1994). What is nitrogen dioxide poisoning? Nitrogen dioxide poisoning is the illness resulting from the toxic effect of nitrogen dioxide […]