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At the University of Queensland's Advanced Wastewater Management Centre, director Jurg Keller and postdoctoral research fellow Korneel Rabaey teamed with their mates at a nearby Foster's brewery to turn beer wastewater into electricity.
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The Energy Efficiency Building Retrofit Program a Clinton Climate Initiative (CCI) project seeks to help cities around the world improve eco-friendliness by reducing energy use.
For the first time in memory, two grades of oil for diesel engines are on the market. Should you purchase the older CI-4 Plus, the newer CJ-4 for engines with 2007 emissions controls, or stock both?
Congressman tells how Safe Routes to School leads to healthier children.
Beginning June 15, all on-road engines must use S15 diesel. Here's how this requirement will affect budgets, maintenance intervals, and performance.
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The EPA weighs in on drinking water, sewage sludge, and clean beaches.
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As it did last year, “green space” is becoming increasingly important as we lose more of it to development. Today's policy makers are more aware of how urban forests cool cities, lower energy consumption, and reduce greenhouse gases.
When you visit a water plant, what image are you left with? Depending on your experience, you may envision a building pulsating with the noise of pumps and motors; a vast array of tanks filled with water; or a large room of pipes and computer screens with red, green, or yellow lights. When I enter...
According to a recent survey, residents of Portland, Ore., live in the cleanest city in the United States.
When the highway bill (SAFETEA-LU) finally passed last summer, some believed—perhaps naively—the federal government was at last providing sufficient funding for America's highways. That, unfortunately, was not the case. The American Road and Transportation Builders Association's analysis states...
