Usage examples for nitrogen

  1. The air we breathe; composed of four parts of nitrogen and one part of oxygen, principally. – The Wonder Island Boys: Exploring the Island by Roger Thompson Finlay
  2. We do not buy nitrogen in a pure state. – Crops and Methods for Soil Improvement by Alva Agee
  3. My own fault; I didnt realize at once making available so much free nitrogen would have such instant results. – Greener Than You Think by Ward Moore