so what does this hazardous air mean for our health? earlier, i spoke to the national senior director of clean air advocacy with the american lung association, william barrett. it s great to have you on our show. , ., . ., show. here in dc, we have code red inequality show. here in dc, we have code red inequality today show. here in dc, we have code red inequality today stop - show. here in dc, we have code red inequality today stop what l red inequality today stop what should residents up and down the east coast of the us be worried about? being exposed to particle emissions in the form of wild fire smoke is a serious health risk. we want to make sure people are aware of those hard levels that they are hard to miss but we want to make sure people are keeping track of that and any change in conditions and doing their best to stay indoors and reduce their exposure to particle pollution in this smoke. what is it that makes it so toxic? when you breathing particles, these are fine bit