11.   Luminescent fish swim through the desert air.

12.   People become infected by inhaling spores of the fungus, which can be found living in the soil or blowing in the desert air.

13.   Probably, though, only a tiny fraction of the punters will notice the new rarification of the desert air.

14.   Scores of Algerian workers quietly listened in the soothing desert air.

15.   The air is warmer and clammier than the desert air outside.

16.   The desert air is sweet and laced with the scent of creosote, and it is impossible not to breathe deeply, drawing it into the lungs.

17.   The debate is based on human activities such as irrigation, which, presumably, adds moisture to desert air.

18.   The desert air is very dry, but Harkness said he seldom used metal nails in mine structures because they might eventually rust.

19.   The higher pressure promotes easterly winds that carry desert air to the coast.

20.   The first bell in his super featherweight title fight barely had stopped echoing through the dry desert air when it all came rushing back to him.