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	<id>https://wiki.collapsible.systems/w/index.php?action=history&amp;feed=atom&amp;title=Water_testing</id>
	<title>Water testing - Revision history</title>
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	<updated>2026-04-09T11:13:12Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://wiki.collapsible.systems/w/index.php?title=Water_testing&amp;diff=347&amp;oldid=prev</id>
		<title>Julian at 08:10, 20 October 2023</title>
		<link rel="alternate" type="text/html" href="https://wiki.collapsible.systems/w/index.php?title=Water_testing&amp;diff=347&amp;oldid=prev"/>
		<updated>2023-10-20T08:10:07Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 08:10, 20 October 2023&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Article written here based on below links forthcoming. &lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Linkdump ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Linkdump ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;

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		<author><name>Julian</name></author>
	</entry>
	<entry>
		<id>https://wiki.collapsible.systems/w/index.php?title=Water_testing&amp;diff=342&amp;oldid=prev</id>
		<title>Julian: Page creation, initial links in Linkdump section</title>
		<link rel="alternate" type="text/html" href="https://wiki.collapsible.systems/w/index.php?title=Water_testing&amp;diff=342&amp;oldid=prev"/>
		<updated>2023-10-20T07:56:15Z</updated>

		<summary type="html">&lt;p&gt;Page creation, initial links in Linkdump section&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;== Linkdump ==&lt;br /&gt;
&lt;br /&gt;
A good overview on the biological and chemical contaminants, through to the pros and cons of home test kits, and how to read them. Bias warning: includes ads for kits at the end.&lt;br /&gt;
&lt;br /&gt;
https://worldwaterreserve.com/how-to-test-water-quality/&lt;br /&gt;
&lt;br /&gt;
Good page on low cost microbial testing&lt;br /&gt;
&lt;br /&gt;
https://blogs.worldbank.org/water/how-test-water-quality-low-cost-low-tech-options-microbial-testing&lt;br /&gt;
&lt;br /&gt;
Interesting project on Makezine using water conductivity measurements with a simple circuit and speaker to find and &amp;#039;hear&amp;#039; impurities&lt;br /&gt;
&lt;br /&gt;
https://makezine.com/projects/build-a-water-quality-tester-you-can-hear/&lt;/div&gt;</summary>
		<author><name>Julian</name></author>
	</entry>
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