Energy Water Efficiency

All Categories

BY Tali Aaron : March 12

NoMix Toilet that Separates Urine from Feces gets Positive Reviews

NoMix toilet separates urine from feces


Seven European countries have served as pilot sites for testing the NoMix toilet, an eco-friendly toilet invented in the 1990s in Sweden, which separates urine from feces.  Proponents believe this toilet will lead to a greener way of handling human waste.  The toilet had generally positive reviews, according to a report published by the American Chemical Society in December, 2009.

Of approximately 2,700 European users, 80% have given the product positive reviews. The study builds on several years of research by the Swiss Federal Institute of Science and Technology (Eawag), an aquatic research institute.

The current waste methodology is to use sewers to transport waste to wastewater treatment plants, but this model is expensive and may be unsustainable, according to Judit Lienert, a researcher at Eawag and the research paper’s lead writer. The nutrients in urine can be used in fertilizer, and survey respondents approved of that possible application and agreed they would purchase food grown with it. The new technology would save water that is currently used to flush urine to rivers, lakes, and seas, where it can feed algae growth and negatively affect fish and water species.

The principle of the NoMix toilet is simple, but in practical use, there are roadblocks. For example, urine mineral deposits can build up and block pipes, designing and manufacturing the toilet is expensive, and large scale production will involve several factors, including cooperation of sanitary and wastewater experts, businesses, and the general public.

Other waste-removal solutions are being proposed, such as composting toilets. Stay tuned for more news about how future generations of this humble everyday appliance will face makeovers to improve their effects upon the environment.

For those interested in cool eco toilet technologies, you'll want to check out another toilet that separates urine from feces and then generates hydrogen fuel from the urine.

10 Responses to NoMix Toilet that Separates Urine from Feces gets Positive Reviews

  1. buildaroo on November 28, 2012 at 10:01 pm


    NoMix Toilet that Separates Urine from Feces gets Positive Reviews http://t.co/r8LxQtrN #eco #cleantech #greenbuilding #renewableenergy

  2. HANCZAR on May 25, 2011 at 8:58 am


    Bonjour,

    où peut-on acheter ce genre de toilette (' NO MIX)

    Merci

  3. buildaroo on February 20, 2011 at 4:56 pm


    NoMix Toilet that Separates Urine from Feces gets Positive Reviews http://bit.ly/dfqUxk #eco #cleantech #greenbuilding #renewableenergy

  4. queen caffeine on December 31, 2010 at 9:12 pm


    this is a bit too weird for me. RT @cleangreenpro NoMix Toilet that Separates Urine from Feces gets Positive Reviews http://bit.ly/dfqUxk

  5. Moufti on September 26, 2010 at 3:17 am


    looking to order 4 pieces No Mix toilet
    please price, delivery time

  6. rateitgreen on March 13, 2010 at 3:30 pm


    @buildaroo Hi - Am new here & curious how often one Tweets news & what decides. Lots on the toilets- Are you trying 2 help those get made?

  7. rateitgreen on March 13, 2010 at 2:23 am


    RT @buildaroo: Smart toilets! Happy weekend, this title made me smile. NoMix toilet; http://bit.ly/dfqUxk #greenbuilding #greenproducts

  8. Kevin Parent on March 13, 2010 at 12:57 am


    RT @buildaroo: Europe leads w/ smart toilets! Pos reviews4 NoMix toilet; separates urine from feces http://bit.ly/dfqUxk #greenbuilding ...

  9. uberVU - social comments on March 12, 2010 at 9:06 pm


    Social comments and analytics for this post...

    This post was mentioned on Twitter by buildaroo: Europe leads w/ smart toilets! Pos reviews4 NoMix toilet; separates urine from feces http://bit.ly/dfqUxk #greenbuilding #greenproducts #eco...

  10. KPArch2010 on March 13, 2010 at 12:57 am


    RT @buildaroo: Europe leads w/ smart toilets! Pos reviews4 NoMix toilet; separates urine from feces http://buildaroo.com/news/article/nomix-... #greenbuilding ...

Leave a Reply

Your email address will not be published. Required fields are marked *

*