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Tech startups propose new water filteration methods

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Alex Cnossen Feb 6, 2018

Feb 6, 2018

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          <article>
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                <h1>Tech startups propose new water filteration methods</h1>
                <h2><p>A growing demand for water in places like California is pushing water tech startups to propose alternative water filtration methods. Last month, CNN helped the companies gain a little notoriety, explaining three promising methods: moss filtration, stone purification and chemical desalination. Creative Water Solutions uses moss to help filter out</p></h2>
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               <p>By <a href="/author/alex-cnossen-crosscut-com/">Alex Cnossen</a></p> 
              <p><time datetime="2025-02-04T05:00:00-08:00">Feb 6, 2018</time></p>
            </header>
            <p>A growing demand for water in places like California is pushing water tech startups to propose alternative water filtration methods. Last month, CNN helped the companies <a href="http://money.cnn.com/2015/06/02/technology/water-cleaning-technology/?ref=dev.cascadepbs.org">gain a little notoriety</a>, explaining three promising methods: moss filtration, stone purification and chemical desalination. <a href="http://cwsnaturally.com/?ref=dev.cascadepbs.org">Creative Water Solutions</a> uses moss to help filter out swimming pools and spas. The company packages the moss into sleeves and places them near the pool's filters, reducing the chlorine smell and chemical-intake. <a href="http://www.advancedwaterrecovery.com/?ref=dev.cascadepbs.org">Advanced Water Recovery</a> claims their chemical method could reduce desalination costs by 70% and could be used to protect drought-prone regions. The company uses specialized chemicals to turn salt water into drinking water, filtering the chemicals back out through a proprietary process. <a href="http://www.nanostone.com/?ref=dev.cascadepbs.org">Nanostone</a> uses ceramic stone. Ceramic purification is nothing new, but the company says it makes the process cheaper by mixing stone and other materials into a durable honeycomb-like design that is easy to make.</p>
          </article>

A growing demand for water in places like California is pushing water tech startups to propose alternative water filtration methods. Last month, CNN helped the companies gain a little notoriety, explaining three promising methods: moss filtration, stone purification and chemical desalination. Creative Water Solutions uses moss to help filter out swimming pools and spas. The company packages the moss into sleeves and places them near the pool's filters, reducing the chlorine smell and chemical-intake. Advanced Water Recovery claims their chemical method could reduce desalination costs by 70% and could be used to protect drought-prone regions. The company uses specialized chemicals to turn salt water into drinking water, filtering the chemicals back out through a proprietary process. Nanostone uses ceramic stone. Ceramic purification is nothing new, but the company says it makes the process cheaper by mixing stone and other materials into a durable honeycomb-like design that is easy to make.

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By Alex Cnossen

Alex Cnossen is a Northwest native and has worked for several local publications, including KOMO, KIRO and KING-TV. He grew up in Portland and loves to run and write. Follow him on Twitter @CnossenAle

Alex Cnossen is a Northwest native and has worked for several local publications, including KOMO, KIRO and KING-TV. He grew up in Portland and loves to run and write. Follow him on Twitter @CnossenAle