<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en-GB">
	<id>http://206.189.52.199/index.php?action=history&amp;feed=atom&amp;title=CO</id>
	<title>CO - Revision history</title>
	<link rel="self" type="application/atom+xml" href="http://206.189.52.199/index.php?action=history&amp;feed=atom&amp;title=CO"/>
	<link rel="alternate" type="text/html" href="http://206.189.52.199/index.php?title=CO&amp;action=history"/>
	<updated>2026-06-15T21:16:40Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.41.1</generator>
	<entry>
		<id>http://206.189.52.199/index.php?title=CO&amp;diff=140&amp;oldid=prev</id>
		<title>USEV: Created page with &quot;=== &#039;&#039;&#039;Definition&#039;&#039;&#039; ===  Carbon monoxide (CO) is a colourless, odourless gas emitted as a result of incomplete combustion of fossil fuels and biofuels.  === &#039;&#039;&#039;Predominant sources of emissions&#039;&#039;&#039; ===  In general, any fuel containing carbon (gas, oil, coal, wood...) that is burned without sufficient oxygen to form CO2 is a potential source of CO. Carbon monoxide is produced indoors by combustion sources (cooking and heating) and is also introduced through infiltration of...&quot;</title>
		<link rel="alternate" type="text/html" href="http://206.189.52.199/index.php?title=CO&amp;diff=140&amp;oldid=prev"/>
		<updated>2023-07-28T10:18:07Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;=== &amp;#039;&amp;#039;&amp;#039;Definition&amp;#039;&amp;#039;&amp;#039; ===  Carbon monoxide (CO) is a colourless, odourless gas emitted as a result of incomplete combustion of fossil fuels and biofuels.  === &amp;#039;&amp;#039;&amp;#039;Predominant sources of emissions&amp;#039;&amp;#039;&amp;#039; ===  In general, any fuel containing carbon (gas, oil, coal, wood...) that is burned without sufficient oxygen to form CO2 is a potential source of CO. Carbon monoxide is produced indoors by combustion sources (cooking and heating) and is also introduced through infiltration of...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;=== &amp;#039;&amp;#039;&amp;#039;Definition&amp;#039;&amp;#039;&amp;#039; ===&lt;br /&gt;
&lt;br /&gt;
Carbon monoxide (CO) is a colourless, odourless gas emitted as a result of incomplete combustion of fossil fuels and biofuels.&lt;br /&gt;
&lt;br /&gt;
=== &amp;#039;&amp;#039;&amp;#039;Predominant sources of emissions&amp;#039;&amp;#039;&amp;#039; ===&lt;br /&gt;
&lt;br /&gt;
In general, any fuel containing carbon (gas, oil, coal, wood...) that is burned without sufficient oxygen to form CO2 is a potential source of CO.&lt;br /&gt;
Carbon monoxide is produced indoors by combustion sources (cooking and heating) and is also introduced through infiltration of carbon monoxide from outdoor air into the indoor environment.&lt;br /&gt;
Clogged fireplaces, heaters without properly functioning safety devices and tobacco smoke are the most important sources of carbon monoxide exposure.&lt;br /&gt;
&lt;br /&gt;
=== &amp;#039;&amp;#039;&amp;#039;Legislation and intervals&amp;#039;&amp;#039;&amp;#039; ===&lt;br /&gt;
&lt;br /&gt;
According to World Health Organization: The limit value for CO is 100 mg/m3 for 15 minutes average, 35 mg/m3 for 1 hour average, 10 mg/m3 for 8 hours average and 7 mg/m3 for 24 hours average.&lt;br /&gt;
&lt;br /&gt;
According to DIRECTIVE 2008/50/EC of the European Parliament and of the Council of 21 May 2008 on ambient air quality and cleaner air for Europe: The limit value for CO is 10 mg/m3 for 8 hours average.&lt;br /&gt;
[[Category: Indoor air pollutants]]&lt;/div&gt;</summary>
		<author><name>USEV</name></author>
	</entry>
</feed>