Although technology change (usually involving an improvement in energy efficiency) is not inherently a geographic process, it does not occur uniformly over geographic space. Consequently, mathematical modeling and behavioral and innovation diffusion studies by geographers have improved our understanding of the pervasive phenomenon of technology energy efficiency change in energy markets. Similarly, creative government policies in Germany since 1990 have led to a faster rate of adoption of renewable energy sources, compared to the United States. (more…)
The development of the ‘‘new’’ wind and solar technologies is of great importance for the future contribution of RESs to energy sup ...
Renewable energy sources cannot run out and causes so little damage to the environment that its use does not need to be restric ...
In Europe, modern renewable energy sources technologies were explored thoroughly for the first time after the oil embargo/ price cr ...
Government expenditures on energy R&D, energy conservation have risen steadily over the past decade, but only two countries, Japan ...
"Spain has great potential but lack geothermal legislation and investment." Besides being clean, renewable and friendly, easily man ...
From prehistory until the Industrial Revolution, most energy sources used by humans were localized (i.e., available within 5–10 miles of end users). Energy sources included draft animals, human slaves, and renewable sources such as biomass (wood and wastes), water mills, and wind power. Following the onset of the Industrial Revolution, with advancements in transportation technology and increased rates of deforestation in many regions, societies increasingly relied on long-distance shipments of coal, wood, and eventually oil, natural gas, and electric power. (more…)
Transportation is another sector that has increased its relative share of primary energy use. This sector has serious concerns ...
The global dependence on fossil fuels developed during the Industrial Revolution, two centuries of economic and social development ...
Natural gas and oil are common source energy used to give electricity. How efficient is coal if we compare to these other source of ...
Statistics on national production levels and indicators of environmental pressure have been collected during the past few decad ...
The entire concept of energy independence revolves around using the resources within a country. Simply put, it's "Stay within ...

It is a rare company prospectus that begins with a quotation from Goethe: “Whatever you can do, or dream you can, begin it. Boldness has genius, power, and magic in it.” But Lovins is not a normal entrepreneur, as anyone who has met this eccentric and disheveled but unmistakably visionary thinker knows. The founder of the Rocky Mountain Institute, a leading green think tank based in Old Snowmass, Colorado, thinks the car industry’s incremental approach to cutting emissions and improving fuel efficiency will never amount to much. He wants a complete redesign of the automobile, from the bottom up, and intends to show the big boys how it should be done. (more…)
The leading automotive brands are being focused to produce electric vehicles because they believe they represent a harmony to the e ...
Mercedes-Benz presented at Geneva Style F800 Concept (the F stands for Mercedes: technology, design and art), a prototype that ...
Under both former President Bush and new President Obama, the U.S. government has vowed to reduce reliance on imported oil. The ...
This latter form of new car taxes can actually serve as an impediment to higher fuel economy to the extent that increased energ ...
There are different types of vehicle propulsion systems and the transportation fuels that have been studied for their potential ...
Biofuels are made from living matter, plant or animal, and are strongly favored by agricultural interests because of the large boost they bring to domestic farms. Most U.S. biofuels is made from corn (ethanol) or soybeans (biodiesel), although several unusual fuel sources are emerging, including algae and oil waste from deep-frying of foods. The biofuels industry experienced meteoric growth in 2005, 2006 and early 2007, but then it began to slow because of high feedstock prices. Private investment in biofuels finished off 2007 at $2.1 billion, according to ‘Global Trends in Sustainable Energy’, a report by New Energy Finance and United Nations Environmental program. (more…)
We had expressed our disagreement with Biofuels and tell them also that the European Union also wants to distance themselves from t ...
I just read a very good news via Reuters. And is that the EU has decided to distance themselves from biofuels usage. As we here ...
Do we have the resources? Rudolf Diesel developed the diesel engine which ran on biodiesel vegetable oil in the late 1800s. At the ...
In Bonn met world leaders at the UN Conference on Biodiversity. As we here at The Green Blog world's biodiversity is seriously ...
A vece the attempt to find alternatives to fossil fuels leads to something worse, such as biofuels or agrofuels, considering the dr ...

Statistics on national production levels and indicators of environmental pressure have been collected during the past few decades (and reconstructed for the more distant past) to document the link between world economic growth and the environment. The theory of world economic growth and economic theories of world natural resources provide explanations and interpretations of the trends as well as methods to assess future developments. The basic approach in most statistical and theoretical analyses is the decomposition of aggregate production function of a nation into, on the one hand, the current state of technology and, on the other hand, the inputs into the national production process. The main inputs are labor (hours worked), capital (produced means of production that can be used over a certain time period), and world natural resources. (more…)
The evidence on the environmental Kuznets curve indicates that national environmental policies differ between high-income and low-i ...
The convention aims not only at stabilizing CO2 emissions in developed countries but also at ultimately reducing man-made CO2 e ...
The future development of energy crops, to the level at which they would replace residues as the major bioenergy fuel source, will ...
Energy quality is the relative economic usefulness per heat equivalent unit of different fuels and electricity. One way of measurin ...
From prehistory until the Industrial Revolution, most energy sources used by humans were localized (i.e., available within 5–10 mil ...