Although nitrogen is very abundant in the atmosphere, it is largely inaccessible ... an ever-increasing impact on the global nitrogen cycle. Human activities, such as making fertilizers and ...

Atmospheric nitrogen must first be fixed ... processes of cellular respiration and fermentation. In the phosphorus cycle, phosphorus is circulated mainly through soil, rocks, water, and living ...

“Prior to the Industrial Revolution, nitrogen would cycle tightly within ecosystems ... which received the Nobel Prize for Chemistry in 1918, humans convert atmospheric nitrogen gas into ammonia, ...

Fritz Haber and the Nitrogen Cycle Nearly a century ago, a German chemist named Fritz Haber figured out a way to tap into the atmosphere's vast reservoir of nitrogen. That innovation led to ...

The nitrogen cycle, in which atmospheric nitrogen is converted into different organic compounds, is one the most crucial natural processes to sustain living organisms. During the cycle ...

Researchers present one approach to capturing atmospheric nitrogen that ... but also creates an advanced N2/Li3N (nitrogen gas/lithium nitride) cycle for a reversible nitrogen fixation process ...

The nitrogen cycle is the biogeochemical cycle through which nitrogen is converted into multiple chemical forms as it circulates among the atmosphere, terrestrial, and marine ecosystems. The chemical ...

How did Earth develop its current atmosphere ... Institution of Washington have calculated what nitrogen is expected to do when the churning cycle of plate tectonics cycles it through the ...

Atmospheric deposition of organic nitrogen (ON) plays a crucial role in the global nitrogen cycle. Surface measurements showed that 2% to 70% of the local atmospheric deposition flux of total ...