https://en.wikipedia.org/wiki/Haber_process https://en.wikipedia.org/wiki/Haber_process > Nearly 50% of the nitrogen found in human tissues originated from the

https://en.wikipedia.org/wiki/Haber_process https://en.wikipedia.org/wiki/Haber_process > Nearly 50% of the nitrogen found in human tissues originated from the Haber–Bosch process. Thus, the Haber process [enabled] the global population to increase from 1.6 billion in 1900 to 7.7 billion by November 2018.