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Browsing the "wastewater treatment" Tag

Hydrovolts Hydrokinetic Turbines

February 13th, 2012 | by Zachary Shahan

  A hydrokinetic turbine company, Hydrovolts, has been getting into the news recently for innovative new hydrokinetic turbines that will [&hellip


Hydrogen for 200 Million Vehicles: Air Products/Orange County Open Wastewater-Hydrogen Fuel Plant

August 17th, 2011 | by Andrew

A new Air Products hydrogen fueling plant at the Orange County Sanitation District wastewater facility in Fountain Valley, California is producing clean, renewable electricity and hydrogen fuel and heat for use on-site and in hydrogen fuel cell vehicles. The wastewater-biogas-power-and-fuel plant could open up significant opportunities to use similar designs and technology to manage water and process agricultural, food and brewery waste streams.


Secret Cash Stash Discovered in Sewage Treatment Plants

July 29th, 2011 | by Tina Casey

A national research team headed by the Columbia University Engineering School has found that sewage treatment plants in the U.S. could save $100 million per year in electricity costs with a few simple tweaks to cut down on emissions of nitrous oxide, a powerful greenhouse gas.


World Water Day: 60 Posts on Water & Cleantech

March 22nd, 2011 | by Zachary Shahan

Today is world water day. We've written quite a number of posts on different ways water is connected to cleantech and clean energy. Rather than write a whole new post on one or two aspects of this, I've decided to do a compilation piece. The following are articles on CleanTechnica (and a few from our sister site Planetsave) on some of the connections between cleantech and water



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