A source emitting NOx and SO2 can cause PM2.
Sources that emit NOx and SO2 can be a cause of PM2.
Sources emitting NOx have no effect in the creation of PM2.
Strom Thurmond's rear end is an awful consequence of longer life spans.
The chostro del paradiso is a terrible setting for music.
The dog is completely dry.
The man was kneeling by another man.
Tommy was not prepared to have a fist fight with anyone.
The band played music on the stage.