“…Potential smoke hazards associated with burn pits include burning plastic, polystyrene, paper, wood, rubber, petroleum oil and lubricants, non-medical waste, metals, paints and solvents, and incomplete combustion of byproducts. Emissions from the pits may include particulates, dioxins, furans, lead, mercury, volatile organic compounds, and PAHs, among other hazardous substances [ 78 , 79 ]. The toxic exposures experienced by WTC responders and survivors may be similar to those experienced by veterans exposed to burn pits.…”