the process by which nitrogen passes through the ecosystem.
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Type: Glossary
the process during which nitrogen gas is converted into substances that can be used by plants,...
Type: Glossary
pollutant gases such as nitrogen monoxide and nitrogen dioxide. They are produced during ...
Type: Glossary
bacteria that convert nitrogen in the air into compounds such as nitrites, nitrates and ammonia...
Type: Glossary
animal wastes (particularly urine) that contain materials high in nitrogen.
Type: Glossary
a state in which the outer energy level of an atom of any element is completely filled with...
Type: Glossary
a group of elements that are non-reactive, monatomic gases (Group 0, 8 or 18).
Type: Glossary
gaps (about 1 micrometre long) that occur between the myelin sheaths generated by consecutive...