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Archives for February, 2010

fuel cells to power buildings
Bloom's energy generating boxes cost $700,000 to $800,000 and run on a variety of fuels, including natural gas. Each of energy server provides 100 kilowatts of electricity -- enough to power about 100 average U.S. homes -- with roughly the footprint of a parking space. Bloom's fuel cell works by converting air and a fuel source -- such as natural gas ...more»
cutting emissions from supply chain
Wal-Mart, which collaborated with the Environmental Defense Fund on the effort, said it would work with suppliers to focus first on products where it has the biggest opportunity to take carbon out of the system. The move is part of broader goals Wal-Mart has outlined to one day use only renewable energy and create zero waste. It has increased its use ...more»
Chinese solar firms to gain
It said the proposed feed-in-tariff cut in Germany, which would exert significant downward pressure for global players, is less of a concern the Chinese companies. Deutsche Bank said despite an oversupply of solar modules in the second half of the year, the branded Chinese manufacturers are likely to maintain plant utilization at high levels and gain market share. "We believe the China ...more»
Protecting Clean Water for our Communities
Today, many water bodies are being denied the Act's protections against pollution. Polluters argue that Supreme Court decisions from 2001 and 2006 mean that the law's safeguards are only available for "navigable" water bodies (or for waters that are significantly linked to such water bodies). For decades, the Clean Water Act protected the Nation's surface water bodies from unregulated pollution and ...more»
The Geological Time Scale
During the drilling process, rock fragments are brought to the surface and identified by a geologist. These rocks are used to produce a diagram, called a rock column, that shows rock types, thicknesses, and fossils. Related rock layers are grouped into formations and given a name. Formations are often combined into larger entities called groups. Formations are the basic rock ...more»
Centre steps in
This is a violation of Narmada Water Dispute Tribunal Award, 1979 which the basic law governing not only the state-wise allotment of Narmada waters, rehabilitation of displaced families and he over-all monitoring and construction of Sardar Sarovar and other Narmada dams. This review revealed that there was major non-compliance with the conditions relating to the Indira Sagar Project, which included those ...more»
Court halts construction
The battle continues, inside the court room and outside, as an old and familiar tale now waves itself again. Repeatedly we have witnessed that governments pay only lip service to the terms of law and conditions for large infrastructure projects, usually allowing the 'development' to continue at all costs to affected families. Taking a view that these network of canals are ...more»
putting filters on diesel vehicles
The University of Georgia received a $1.7 million federal grant last year to retrofit 239 to 253 diesel vehicles - buses, agriculture and construction equipment, tractor-trailer and garbage trucks - in Clarke and Washington counties, both of which are under scrutiny for their air quality. The filters remove nitrogen oxide, fine particulates and carbon monoxide from engine exhaust. Nitrogen oxide is ...more»
Energy Star program for data centers in June
The EPA will also take into account the energy output from the UPS systems. That means that while data centers with good PUE scores will tend to get higher rankings, that metric will not be the only factor, Sullivan said. The Energy Star certification will be based largely on the power usage effectiveness (PUE) metric, which is calculated by dividing the ...more»
Taking Action on Underground Petroleum Tanks
The leak detection system upgrade is considered a supplemental environmental project under the agreement. A supplemental environmental project is an environmentally beneficial project that a violator voluntarily agrees to undertake in settlement; it must be a project that a violator will not otherwise be required to perform. In this case, Manley’s Mighty Mart is replacing conventional leak detection devices with ...more»
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