Addressing global warming, however, is a highly complex and daunting endeavor. Many climate experts have urged the world to stabilize greenhouse gas concentrations in the atmosphere around 450 to 550 parts per million (ppm)—that is, no more than 450 to 550 units of greenhouse gases for every million units of air in the earth’s atmosphere. This approach, experts say, could keep average global temperatures at no more than 3.6° Fahrenheit (2° Celsius) above preindustrial levels, which could avoid some of the worst, irreversible consequences of climate change. (more…)
Although some scientists and critics still dispute that human caused greenhouse gases are causing climate change, the majority of s ...
Climate change caused by the enhanced greenhouse effect is one of the most significant global environmental issues. Increased emiss ...
Options for dealing with the threats of climate change include both adaptation to inevitable changes and mitigation, or lessening, ...
Scientists study Earth’s climate not just from observation but also from a theoretical perspective. Modern-day climate models succe ...
Earth’s climate is a complex system of interacting natural components. These components include the atmosphere, the ocean, and the ...

The European Automobile Manufacturers Association (ACEA) has offered, and the European Commission (EC) has accepted, a voluntary commitment to reduce the CO2 emissions from new light-duty passenger vehicles, with firm fleetwide targets of 140 g CO2 /km (B41 mpg for gasoline) by 2008, measured under the new European test cycle (Directives 93/116/EC and 99/100/EC). This represents approximately a 25% reduction from the 1995 average of 187 g/km (B30 mpg) on this cycle. The European cycle is likely to produce lower fuel economy ratings than the U.S. combined urban/ highway cycle, so the ‘‘U.S. equivalent’’ miles per gallon ratings of the year 2008 European fleet will likely be higher than 41 mpg if the targets are met. (more…)
Although the automotive industry is a vigorous sponsor of research and development in vehicle efficiency technology—worldwide, ...
Addressing global warming, however, is a highly complex and daunting endeavor. Many climate experts have urged the world to stabili ...
We know of no studies that have examined vehicle taxation incentives programs elsewhere in the world, but it seems likely that ...
A variety of information programs exist in the major automobile markets to assist potential purchasers of new cars in comparing fue ...
There are various and somewhat complementary reasons to foster the growth of renewable energy sources in Europe. A major incent ...
“Spain has great potential but lack geothermal legislation and investment.” Besides being clean, renewable and friendly, easily manageable, which contributes to security of energy supply.
However, like other renewable energy sources, requires the development of sustainable energy technology push policies and efficient and environment economic support. (more…)
Mieres campus yesterday welcomed the conclusion of the technical conference on geothermal energy as alternative renewable energy. E ...
The Geologists Association president advocates the use of geothermal energy by its high durability and low maintenance. Besides a r ...
In most countries, geothermal resources are classified as natural resources belonging to the government. Since the 1980s, there has ...
Although technology change (usually involving an improvement in energy efficiency) is not inherently a geographic process, it does ...
According to the German standard VDI 4640 geothermal energy is stored energy as heat beneath the Earth's solid surface, encompa ...
With popularity of clean energy, the reduction of carbon and the movement toward earth friendliness, it seems that investment in alternative energy fund would be virtually no risk. But like any new industry, there is no guarantee that all sectors of the market will be successful. Since the technology bubble, which began in the early and mid 90s the market for alternative energy will soon separate winners from losers. If you are lucky or wise enough to choose an achiever, you soon will be getting great gain in your investment. On the other hand, losses are for those who have taken up the approximation that was not well received by the substantial market. (more…)
The increase in the prices of major fuels, like gasoline and diesel fuel products is a major global problems recently. Those pr ...
In this article, the terms clean energy is being used to take on a broad definition of the issue of new energy. Other possibili ...
Because transportation is such a large contributor to global warming, both globally and in the United States, climate and energy ex ...
Various provisions in the federal income tax treat energy producers more or less favorably than other businesses. By changing t ...
There are many possible reasons for suspecting market failure in a product like gasoline. Throughout the world, the exploration ...
Not surprisingly, most Energy Research and Development takes place in industrialized countries where both the public and private sectors are involved in the development of energy technologies. Given that most energy technologies are deployed through the marketplace, the predominant focus of Energy Research and Development is within firms. Still, governments have historically played an important role in the Research and Development of new energy technologies through direct financial support (e.g., gas turbines) as well as through policies that promote Energy Research and Development within firms. (more…)
Government expenditures on energy R&D, energy conservation have risen steadily over the past decade, but only two countries, Japan ...
The aim of this broad sweep through the area of energy innovation, highlighting the main actors, activities, policies, institutions ...
Nuclear fission and fusion Research and Development continues to account for nearly half of the total spending by IEA countries, al ...
Fossil fuels, had a broader impact in current society, still oil is the one that have far reaching effect. Oil, in all its forms is ...
Electric and gas utilities’ Research & Development activities deal nearly exclusively with energy conversion, distribution, and ene ...

Prior to the Clean Air Act of 1990, environmental issues regulations were aimed at reducing emissions as they left the exhaust system. The catalytic converter has been the primary means of attacking air pollution in this way. After 1990, regulations for the first time undertook to alter the composition of the fuel itself. Reformulated gasoline applies to gasoline that is sold in the nine metropolitan areas designated by the EPA with the highest level of ozone in air pollution problems. About 48 million people reside in areas where ozone concentrations exceed federal standards. (more…)
The development and blending of gasoline additives and petroleum additivies are undertaken for the most part by the petroleum r ...
Most alternative fuel vehicles on the road today were originally designed for gasoline, but converted for use with an alternative f ...
In recent years, there has been a greater understanding of the role of automotive emissions as environmental pollutants. Sulfur dio ...
At present, in the United States and worldwide, motor vehicles are fueled almost exclusively by petroleum based gasoline (or re ...
Gasoline is used mainly by cars, motorcycles, and light trucks; diesel is used mainly by heavier trucks, buses, and trains. Togethe ...

Recently, attention to energy efficiency has been gaining momentum. The attention given by policy maker is mainly due to concerns about climate change emissions of carbon dioxide from fossil fuels. Particular attention has been paid on how the role of technological improvements in energy efficiency can help reduce carbon dioxide emissions. (more…)
Another possible non-market-failure explanation for the energy efficiency gap is associated with the fact that even if a given tech ...
Not surprisingly, most Energy Research and Development takes place in industrialized countries where both the public and private se ...
Beginning at the end of the technological change process, research has consistently shown that diffusion of new, economically ...
Energy efficiency is defined here to mean energy services provided per unit of energy input (for example, gallons of water hea ...
Energy performance ratings tell what the energy performance of a building is, but if the energy performance of a building is to be ...

In this article, the terms clean energy is being used to take on a broad definition of the issue of new energy. Other possibilities, such as renewable energy or alternative energy sources are determined and usually do not include certain key sectors such as energy efficiency and clean fossil fuels, among others, that are dealing within this article. (more…)
With popularity of clean energy, the reduction of carbon and the movement toward earth friendliness, it seems that investment in al ...
In today's times staying in a budget is very important. So doing maintenance to certain things yourself can be a good way to st ...
Renewable energy sources cannot run out and causes so little damage to the environment that its use does not need to be restric ...
Both state and federal funding is available for research and development of Plug-In Hybrid Electric Vehicle (PHEVs) and other alter ...
Clean Development Mechanism or CDM in short, is an extension of Kyoto Protocol mechanism which objective is for encouraging transfe ...