By Tina Casey •
November 7, 2009
Veteran solar installer Parkson Corporation is lending its expertise to a new wastewater treatment plant upgrade for the town of Berlin near the Maryland coast. When it’s finished, the new plant will almost eliminate the use of fossil fuels for drying and converting biosolids, also known as sludge, into a lightweight Class A soil amendment or sustainable fuel. The process is pushed along by a stainless steel “Electric Mole” that automaticaly mixes, aerates, and granulates the sludge as it dries.
The $16 million upgrade project is funded by ARRA (American Recovery and Reinvestment Act). Parkson’s Thermo-System Active Solar Sludge Drying Chambers will enable the sludge conversion process to operate under more than 90% solar power rather than using gas or oil. For disposing sludge in landfills, that translates into a significant savings in preparation and transportation costs. Even better, it makes sludge products more cost-competitive with conventional soil amendments and fossil fuels, effectively taking the “waste” out of wastewater.
By Tina Casey •
November 6, 2009
The U.S. Department of the Interior reports that overall water consumption in the United States has declined in the past 25 years, even though the population has increased 30% and use by individual American households has increased. The statistics were compiled by the U.S. Geological Survey.
What’s the secret? The 25-year patterns of water consumption revealed in the DOI report provide tantalizing clues about the ability of the U.S. to sustain its legendarily consumer-centric lifestyle while stabilizing and ultimately decreasing its contribution to carbon emissions and other greenhouse gasses.
By Zachary Shahan •
November 3, 2009

An ecologist and an engineer at Michigan State University are working together to create robot fish that can better monitor various factors in aquatic environments.
Combining the brilliance of nature with some top-notch engineering, these two scientists are on to something and getting the funding for it.
The researchers are breaking ground with this and looking to raise water monitoring to another level.
By Dave Dempsey •
October 30, 2009

Pollution from industrial facilities like this one at East Harbor in Indiana up to the 1970s left a legacy of contamination still in need of cleanup from new Great Lakes restoration funding.
Giving President Obama a major victory, Congress on Thursday sent him a spending bill containing $475 million in new funding to help restore the Great Lakes. During his 2008 campaign, candidate Obama committed to a multi-year effort to combat Great Lakes invasive species, habitat loss, climate change impacts and threats to water quality. The Great Lakes contain almost one-fifth of the world’s available surface freshwater.
By Tina Casey •
October 23, 2009
Solar water disinfection is an idea so simple, it hurts. Now a Georgia Tech scientist may be on to a new high-tech twist that could make this no-cost, zero emission ultraviolet (UV) water disinfection method even more quick and effective.
Solar disinfection is a proven method of killing germs in drinking water by exposing it to direct sunlight in a clear plastic or glass bottle. Dr. Jaehong Kim of the Georgia Institute of Technology has just been awarded a $100,000 innovation grant by the Water Environment Research Foundation for his work in developing a new coating that could be applied to bottles to shorten the solar disinfection process and improve its effectiveness. Though not (yet) practical for large volumes of water, solar disinfection has proven to be a sustainable answer for people in remote locations or impoverished areas that lack the resources to disinfect their drinking water through other means.
By Lucille Chi •
October 19, 2009

Yearly, 1.8 million people will die due to waterborne diseases. Sadly, most of these deaths are children under the age of 5, at rate of 5000 children a day. There is a way to reverse and end this tragedy.
The Water Solution is available and saving lives in Africa. Imagine a small, portable, straw-like device that hangs around the neck of a child and each straw can save a child’s life for one year.
“WATER IS LIFE!” a child exclaims as he sees his siblings live instead of die. Genius inventions like these are changing the world on a global scale — saving lives and bringing children and families back into healthier states.
By Tina Casey •
October 16, 2009
In an elegant piece of sustainable engineering, the company Renew Blue, Inc. will use wave power to run a desalination plant in Freeport, Texas, then bottle the results in corn-based biodegradable plastic for sale under the Renew Blue brand. The wave power system, called SEADOG, will employ a buoy-and-piston mechanism combined with a water wheel to generate electricity at an offshore platform, enough to power operations at the plant.
Though disposable bottled water is a thorn in the side of sustainability, the reality is that disposable bottles will be with us, at least for some limited uses, far into the foreseeable future. The Renew Blue solution offers a way to provide the convenience with a lower carbon footprint.
By Dave Dempsey •
October 11, 2009

Legal skirmishes in Ohio and Michigan are reviving debates over whether those who own Great Lakes shoreline properties exclusively control their waterfront land or whether the public can access and travel along the coast. The same legal doctrine at issue in these battles is a central focus in current debates about n a time of potential c ommercialization of Great Lakes water.