toxic air pollutant

breather-tube confederalism dowlatabad (daulatabad) effigurate fault latency foodbornest genus Tetrahymena helina nervosa hot-coiled spring Human's sign parlatoria fluggeae postmature labor propeller blower quack doctor salamstone shape anisotropy spiral-ramp vortex generators suction feed type gun Tien-pao Urochloa panicoides