Ammonia

!WARNING! This is poisonous upon consumption and around animals! Ammonia is naturally present all around us and can be used as a building block in anything from ammonium nitrate fertilizer to household cleaner. Ammonia occurs naturally throughout the environment in the air, soil and water and in plants and animals. About 90 percent of ammonia produced is used in fertilizer to help sustain food production for billions of people around the world. Ammonia has other important uses including its use in household cleaning products and in manufacturing other products.