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		<id>https://www.designingbuildings.co.uk/w/index.php?action=history&amp;feed=atom&amp;title=Very_short-lived_halogenated_substances</id>
		<title>Very short-lived halogenated substances - Revision history</title>
		<link rel="self" type="application/atom+xml" href="https://www.designingbuildings.co.uk/w/index.php?action=history&amp;feed=atom&amp;title=Very_short-lived_halogenated_substances"/>
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		<updated>2026-04-03T21:23:11Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>https://www.designingbuildings.co.uk/w/index.php?title=Very_short-lived_halogenated_substances&amp;diff=307306&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>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Very_short-lived_halogenated_substances&amp;diff=307306&amp;oldid=prev"/>
				<updated>2025-08-12T09:54:37Z</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 very short-lived halogenated substances (VSLSs) as: “Very short-lived halogenated substances (VSLSs) are considered to include source gases (very short-lived halogenated substances present in the atmosphere in the form they were emitted from natural and anthropogenic sources), halogenated product gases arising from source gas degradation, and other sources of tropospheric inorganic halogens. VSLSs have tropospheric lifetimes of around 0.5 years or less.”&lt;br /&gt;
&lt;br /&gt;
= Related articles on Designing Buildings =&lt;br /&gt;
&lt;br /&gt;
* Adaptability.&lt;br /&gt;
* Carbon.&lt;br /&gt;
* Climate change.&lt;br /&gt;
* Greenhouse gases.&lt;br /&gt;
* Resilience.&lt;br /&gt;
* Sustainability.&lt;br /&gt;
* Volatile organic compounds VOC.&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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