background of NOx, and background of indoor quality

I need two paper, I need this first about the NOx, the profesor did not give us an paper for this assignment he said it is the same as the CO and CO2 experiment but on NOx, so you can talk about the Nox on the air, and what is effect, and what is the NOx.

and the second paper about the indoor air quality, you can see the attachment paper for this

         $10 per 275 words - Purchase Now