Peat forms when plant material is inhibited from full decomposition by acidic and anaerobic conditions. The development and expansion of northern peatlands after glacial retreats thousands of years...
This article contains graphical illustrations, with accompanying summaries, of global cycling of several important chemicals.
This report presents an overview of how humans have altered the global nitrogen cycle. An introduction to the nitrogen cycle is provided; as well as human induced nitrogen fixation and its impact on...
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