Posts Tagged ‘water’

Great Lakes Get $475 Million in New Money, Questions Persist

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.

Our Oceans Are Turning into Acid

Sigourney Weaver narrates “Acid Test“, an illuminating and terrifying NRDC documentary that explains how quickly our planet’s oceans are acidifying due to all of the carbon dioxide that we are pumping into our air. This pollution is causing rapid changes in our oceans’ chemistry that will completely disrupt all life on the planet as we know it on a scale that has not been seen for tens of millions of years.

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Solar Water Disinfection Could Kill Even More Germs with New High-Tech Coating

A Georgia Tech scientist is developing a high tech coating for water bottles that could make solar disinfection more quick and effective.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.

Show Your Support for Water Recycling in SF

If you are going to be anywhere near San Francisco City Hall this afternoon, please consider going to the fourth floor to voice your support for greywater recycling. There will be a meeting at the Building Inspection Commission today to vote on a SF city amendment which is attempting to make it more complicated for city residents to recycle and conserve our own water.

Time: Wed, Oct 21, pm @ 2pm

Where: SF City Hall, Room 416

greywater barrelRain barrels made from recycled food grade containers for water conservation.

The Water Crisis and How “Water is Life” Saves Children in Africa

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.

Renew Blue Uses Ocean to Desalinate Itself

Ocean waves will power a new desalination plant in Texas.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.

Is Great Lakes Shoreline Public or Private?

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.

Sisters on the Planet United Against Climate Change

Coastal Women for Change\'s Sharon Hanshaw

A Woman’s Work…

The Governor’s Global Climate Summit ended with Oxfam America’s inaugural Sisters on the Planet Climate Leader Awards. Thanks to Karen Solomon at Opportunity Green, I was able to attend. The event showcased the work that women all over the world are doing to adapt to climate change. Sisters on the Planet is committed to exposing how livelihoods of the majority of the planet’s women are the most severely impacted by climate change. To quote the brochure:

“But if you remember one thing about Sisters on the Planet, make it this: Climate change is already having a disproportionate impact on poor people in the US and abroad, and it’s hitting women hardest.”

Oxfam is working with women all over the world to develop low-cost adaptation techniques relevant to the regions they’re in. Adapting to global warming requires a range of tactics, from helping families in flood-prone regions elevate their homes, build floating vegetable gardens, and store seeds and other necessities safely to helping farmers in drought-prone areas plant trees, drill wells and improve their irrigation techniques. Oxfam’s publication, Adaptation 101, shows the overall cost of some of these projects, and at what level they need to be carried out- in the community or nationally.

WATER: #1 Global Security & Health Concern

Water scarcity resulting from climate change is the number one issue the world will have to grapple with in the future, according to chief climate scientist and Nobel Peace Prize-winner Dr. Rajendra K. Pachauri.

On the one hand, we will have more water around us with sea level rising. On the other hand, though, drought caused by climate change will leave possibly billions of people without clean water.

This will cause great health and global security issues. Most of these problems will be caused by water imbalances.

Green Talk Radio: Intelligent Irrigation with Hydropoint

GreenTalk Radio

Hydropoint
Sean Daily, Green Living Ideas‘ Editor-In-Chief, discusses the use of intelligent irrigation technologies to save water and green your landscaping with Chris Spain, CEO of Hydropoint.

[Courtesy of our friends at GreenLivingIdeas.com]

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U.S. Navy Has the Solution to Rising Sea Levels: Drink It

New U.S. Navy EUWP Gen II desalination unit uses 65% less energy than conventional systems.

In its search for more fuel efficient ways to provide drinking water for long sea voyages and remote bases, the U.S. Navy has developed a second-generation desalination unit that use 65% less energy than conventional technology.  It’s only in the prototype stage but the Navy is already looking beyond seagoing use, and has deployed an earlier version of the technology to provide emergency water supply to disaster areas.

Called the EUWP (Expeditionary Unit Water Purification Program) Gen 2, the new unit also offers a significant secondary benefit that applies to land operations.  By providing an on-site source for potable water, it eliminates the need to run convoys of tanker trucks.  The generators that power the EUWP units still use conventional fuel, but that could change.  If they could be adapted to run cost-effectively on solar power and other sustainable energy, the door is open to desalination on a mass scale.

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