Haber-Bosch may be disrupting billions year old nitrogen cycle, which would qualify as 'hinge' for earth history. https://www.resilience.org/stories/2019-04-29

Haber-Bosch may be disrupting billions year old nitrogen cycle, which would qualify as 'hinge' for earth history. https://www.resilience.org/stories/2019-04-29/nitrogen-crisis-a-neglected-threat-to-earths-life-support-systems/ https://www.resilience.org/stories/2019-04-29/nitrogen-crisi...