News tagged with green water
Solar rays could replace petroleum fuels, research shows
(PhysOrg.com) -- Alternative fuel sources for cars may have a glowing future as a Kansas State University graduate student is working to replace petroleum fuels with ones made from sunlight.
Sep 13, 2011 |
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Understanding photosynthesis: How plants use catalytic reactions to split oxygen from water
Splitting hydrogen and oxygen from water using conventional electrolysis techniques requires considerable amounts of electrical energy. But green plants produce oxygen from water efficiently using a catalytic ...
Apr 02, 2012 |
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Hydrogen fuel tech gets boost from low-cost, efficient catalyst
Scientists have engineered a cheap, abundant alternative to the expensive platinum catalyst and coupled it with a light-absorbing electrode to make hydrogen fuel from sunlight and water.
May 02, 2011 |
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Cash register receipts a new BPA concern
If you read environmental news on a regular basis then you know that consumers are in an uproar about the revelation that SIGG water bottles contain bisphenol-A (BPA), despite the company's previous BPA-free advertisements. ...
Oct 12, 2009 |
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Giant green algae slick heads towards China
A massive floating expanse of green algae is heading towards China's east coast, potentially threatening wildlife and the region's tourist industry, state media reported on Tuesday.
Jun 22, 2010 |
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Newly discovered group of algae live in both fresh water and ocean
A team of biologists has discovered an entirely new group of algae living in a variety of marine and freshwater environments. This group of algae, which the researchers dubbed "rappemonads," have DNA that ...
Jan 20, 2011 |
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How green are green roofs?
Covered with a growing medium and plants, green roofs can benefit a building's insulation, control storm-water drainage and remove pollution from the air, as well as provide wildlife habitats.
Sep 21, 2011 |
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New technique shows 50-year history of toxic algae in Lake Wingra
(PhysOrg.com) -- As public health officials worry about rising concentrations of cyanobacteria - often called blue-green algae - in lakes, scientists are concerned that a warming climate will stimulate the growth of cyanobacteria.
Oct 28, 2010 |
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China could be $1 trillion green tech market
(AP) -- China potentially could be a $500 billion to $1 trillion a year market for environmentally sustainable "green technologies," a group of businesses and experts said in a report Thursday that urges governments to ease ...
Sep 10, 2009 |
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Greening the high-street: big brands and the eco-revolution
Poisonous pesticides, soil pollution and water waste: high-street fashion has a lot to answer for in the environmental game. But can big brands use their global clout to drive the green revolution?
Sep 27, 2010 |
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Researchers find green roof is a cost-effective way to keep water out of sewers
Green roofs like the one atop a Con Edison building in Long Island City, Queens can be a cost-effective way to keep water from running into sewer systems and causing overflows, Columbia University researchers have found.
May 06, 2011 |
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Aquatic ecologist studies silent killer of bald eagles
(PhysOrg.com) -- Something is killing American bald eagles, and Susan Wilde is determined to find out what. An assistant professor in the University of Georgia Warnell School of Forestry and Natural Resources, ...
Feb 27, 2012 |
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Novel bacterial strains clear algal toxins from drinking water
Novel bacterial strains capable of neutralizing toxins produced by blue-green algae have been identified by researchers at Robert Gordon's University, Aberdeen. Aakash Welgama presented the group's findings during the Society ...
Sep 07, 2009 |
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Scientists develope new agents to battle MRSA
Experts from Queen's University Belfast have developed new agents to fight MRSA and other hospital-acquired infections that are resistant to antibiotics. The fluids are a class of ionic liquids that not only kill colonies ...
Mar 25, 2009 |
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Metal oxide simulations could help green technology
(PhysOrg.com) -- University of California, Davis, researchers have proposed a radical new way of thinking about the chemical reactions between water and metal oxides, the most common minerals on Earth. Their work appears ...
Jan 10, 2012 |
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