Ammonia-making process (IMAGE)
Caption
Researchers cooked up a new recipe—without any energy input or CO2 emission—for generating ammonia, a key chemical for the agriculture industry, by mixing nitrogen-laced water with iron-rich rocks.
Credit
Yifan Gao and Iwnetim Abate
Usage Restrictions
Credit must be given to the creator. Adaptations must be shared under the same terms.
License
CC BY-SA