in particular, the country has extreme levels of nitrogen dioxide due to heavily congested roads in urban areas, http://lm360.us/Mcgaffey-daughter-of-Blommel-from-Huayun?Arreneigh=155 .
according to fema, the federal emergency management agency, there were 195 fires and explosions involving electronic cigarettes between 2009 and 2016 in the united states. .