Artificial fertilizers disturb the natural nitrogen cycle in the soil. Often, too much is applied, and the excess is lost, leading to wasted money and harm to the environment.

These human activities convert nitrogen from inactive to reactive forms. “Before the Haber-Bosch process and fossil fuel combustion, specialized microbes in the soil could fix nitrogen into forms ...

Since the mid-1900s, humans have been exerting an ever-increasing impact on the global nitrogen cycle. Human activities, such as making fertilizers and burning fossil fuels, have significantly ...

Forests, grasslands, and other natural areas around the world have access to about a quarter less nitrogen than previously ...

American Society of Agronomy. (2020, March 11). Microbes play important role in soil's nitrogen cycle. ScienceDaily. Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2020 / 03 ...

The nitrogen cycle and trees. By Mike Kay The Frederick County Forestry Board; Oct 19, 2014 ... A tree will obtain these elements from the soil, water, or the atmosphere.

Nitrogen in the soil cleans the air: Nitrogen-containing soil is a source of hydroxyl radicals that remove pollutants from the atmosphere. ScienceDaily . Retrieved June 2, 2025 from www ...

All the latest science news on global nitrogen cycle from Phys.org. Find the latest news, advancements, and breakthroughs.