You also should avoid mixing bleach with other chemicals that are acid-based, including vinegar and oven cleaners. Mixing chlorine bleach with ammonia creates a chemical reaction that can be deadly.

When the wind blew from the direction of the colony, ammonia levels spiked, sometimes reaching 1,000 times above normal ...

the team created a method that converts nitrate pollutants found in wastewater into ammonia through an electrochemical reaction. This process also generates glycolic acid from plastic waste ...

Save guides, add subjects and pick up where you left off with your BBC account. A major use of ammonia is in the manufacture of fertilisers. The most effective fertilisers contain nitrogen because ...