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 ...

In the nitrogen cycle, phytoplankton and other marine plants ... driving it into the atmosphere and removing it from the oceans.

The cycle repeats when this crop is harvested (Figure ... nitrate can be converted to a gas by microbes and lost to the atmosphere through a process called denitrification. Nitrogen can be transported ...

Nitrogen gas makes up 78% of Earth’s atmosphere and is an essential element in amino acids and proteins. However, plants and animals cannot use nitrogen gas directly. Root hair cells have a long ...

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Nitrogen emissions into the atmosphere consist mainly of ammonia (NH3) and nitrogen oxides (NOx). In 2022, they comprised 121 million kilograms of ammonia (mainly from agriculture) and 162 million ...

Discover the fascinating world of nitrogen, from knuckle-cracking to agriculture, and the urgent need to address nitrous ...

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 ...