Ammonia: the invisible petrochemical that fuels industrial agriculture

In short: Ammonia is unique among petrochemicals – its molecule contains no carbon, yet more than 99% of ammonia is produced using fossil fuels. It is the foundation of industrial agriculture but also generates enormous greenhouse gas emissions and locks food production into fossil fuel supply chains. Instead of decreasing our reliance on ammonia, the industry is seeking new markets by promoting ammonia as a "green" fuel for shipping and power generation. This article explores how ammonia...