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A simple method for determining biochar condensation

A simple method for determining biochar condensation

A simple method for determining biochar condensation

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Why is <strong>biochar</strong> <strong>condensation</strong> important?<br />

The unique properties of <strong>biochar</strong> relate to its chemical structure<br />

The expectation is that more condensed (graphitic) <strong>biochar</strong>s:<br />

• are more inert (better C storage)<br />

• are more slowly functionalized (take longer to develop Terra Preta<br />

properties)<br />

We need to be able to measure <strong>biochar</strong> <strong>condensation</strong> to:<br />

• classify <strong>biochar</strong>s<br />

• predict the lifetime of C in soil <strong>for</strong> different <strong>biochar</strong>s<br />

• predict long-term fertility benefits of different <strong>biochar</strong>s<br />

• follow changes that occur to charcoal chemistry over time<br />

Where on this continuum<br />

does a given <strong>biochar</strong> lie,<br />

and how will that change<br />

over time?

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