For VOCs 27% of emissions are from burning, 9% are from other sources, 14% are from non-road, 19% are from natural sources, and 21% are from light-duty vehicles. ###>Pour les COV, 27 % des émissions proviennent du brûlage, 9 % d'autres sources, 14 % de transport non routier, 19 % de sources naturelles, et 21 % de véhicules légers.