When hydrogen is burned in air, the oxygen combines with the hydrogen leaving ... some of the hydrogen and nitrogen will react to form ammonia. Stage four The unreacted nitrogen and hydrogen ...

Ammonia-oxidizers and nitrite-oxidizers are ... In nearshore marine systems, increases in nitrogen can often lead to anoxia (no oxygen) or hypoxia (low oxygen), altered biodiversity, changes ...

Toxic exposure to gas formed by mixing bleach and ammonia is treated with oxygen therapy and steroid breathing treatments. In extreme cases, chemical pneumonitis can occur. This may require ...