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		<id>https://www.designingbuildings.co.uk/w/index.php?action=history&amp;feed=atom&amp;title=Tree_rings</id>
		<title>Tree rings - Revision history</title>
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		<updated>2026-05-30T11:53:45Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Tree_rings&amp;diff=307301&amp;oldid=prev</id>
		<title>Designing Buildings: Created page with &quot;[https://www.cic.org.uk/uploads/images/Competence-Framework-for-Sustainability-in-the-Built-Environment.pdf?v=1740033726 Competence frameworks for the built environment – Core ...&quot;</title>
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				<updated>2025-08-12T09:44:46Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;[https://www.cic.org.uk/uploads/images/Competence-Framework-for-Sustainability-in-the-Built-Environment.pdf?v=1740033726 Competence frameworks for the built environment – Core ...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;[https://www.cic.org.uk/uploads/images/Competence-Framework-for-Sustainability-in-the-Built-Environment.pdf?v=1740033726 Competence frameworks for the built environment – Core criteria for sustainability competence - Code of practice , Version 3], published by the Edge for the Construction Industry Council in February 2025, defines tree rings as: “Concentric rings of secondary wood evident in a cross section of the stem of a woody plant. The difference between the dense, small-celled late wood of one season and the wide-celled early wood of the following spring enables the age of a tree to be estimated, and the ring widths or density can be related to climate parameters such as temperature and precipitation.”&lt;br /&gt;
&lt;br /&gt;
= Related articles on Designing Buildings =&lt;br /&gt;
&lt;br /&gt;
* Adaptability.&lt;br /&gt;
* Built environment.&lt;br /&gt;
* Carbon.&lt;br /&gt;
* Climate change.&lt;br /&gt;
* Competence.&lt;br /&gt;
* Resilience.&lt;br /&gt;
* Root ball.&lt;br /&gt;
* Sustainability.&lt;br /&gt;
* Timber.&lt;br /&gt;
* Trees.&lt;br /&gt;
&lt;br /&gt;
[[Category:DCN_Definition]] [[Category:Definitions]]&lt;/div&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

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