Once “unthinkable” in North America, renewable energy feed-in tariffs are gaining momentum in the U.S. and elsewhere. On March 4th, author, advocate, and renewable energy industry analyst, Paul Gipe will present the latest developments in the feed-in tariff debate.
While millions of families became lost in the visual effects of the blockbuster movie Avatar, to me it also offers an ironic similarity to the quest for renewable energy here in the United States. In the movie, humanity is seeking to harvest a highly precious mineral on a far-off moon to solve their energy crisis back on earth. They do so despite increasing resistance from the native species of humanoids. The conflict is made worse when the humans grossly underestimate the native’s ability to mobilize and fight, with inferior weapons and resources.
President Barack Obama unveiled on February 1 a $28.4 billion budget request for DOE for fiscal year (FY) 2011, including $2.36 billion for the DOE Office of Energy Efficiency and Renewable Energy (EERE). The proposed budget aims to reduce unnecessary energy use, boost renewable energy sources, and strengthen clean energy research as the United States moves toward a clean energy economy.
A new study released by Navigant Consulting finds that a 25% by 2025 national Renewable Electricity Standard (RES) would support hundreds of thousands of new American jobs and prevent a near-term collapse in some industries. Job growth in the wind, solar, biomass, waste-to-energy and hydropower industries would particularly benefit the Southeastern U.S. and manufacturing states whose Congressional delegations have had a history of voting against incentives and other measures designed to support the renewable energy sector.
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There are many benefits of biomass energy but an appropriate use is required for reaping these benefits. The benefits of Biomass Energy are given below:
As compared to fossil fuel the carbon footprint of biomass energy is small which is one of the major benefit of biomass energy. When new plant material is available to replace the used material, no net carbon dioxide increase is produces by biomass energy. Bio power reduces fossil fuel consumption which also reduces the release of carbon dioxide, this seems to be a good news but there is a problem that fossil fuels are often used for manipulation and harvesting of biomass.
According to the exact situation, for the use of bio fuel offsets or to eliminate any carbon advantage the consumption of fossil fuel is required. I think that because of this, the poor form of biomass energy is the use of corn for the production of ethanol because it takes most of the oil energy in the form of fertilizer and fuel for farm machines and the production of ethanol as itself contains by ethanol.
Methane reduction is also a benefit provided by biomass energy. Greenhouse effect is caused more by methane as compare to carbon dioxide. Methane is also released by decomposition of organic matter. Capturing of methane yields energy during protection of atmosphere. We can make good use of this gas by harvesting it.
Consider the use of an anaerobic digester for managing cattle manure, this is another area where we can have multiple benefits by applying biomass energy. Digester is a closed container, so from the beginning odor are eliminated and methane produced by decomposition is captured, burned and it also powers a generator for the production of electricity to use on the farm. The digested produces a valuable as fertilizer in which nutrients are more valuable than those in unprocessed manure, in the end.
It may seem odd to recommend cutting of trees for the protection of forests, but it is a good policy. Forest fires can thinned the forests. Fire suppression changed the natural evolution of forests which not only led to the dense growth which is not suitable for forest but also the accumulation of potential fuel by which wild fire can start. In terms of atmospheric pollution, the extreme forest fires are very dangerous and huge amount of particulate matter is released by these fires.
Forest fire produces the waste in terms of lumber and fuel lost and it also effects the atmospheric conditions. By selective harvesting of wood from a forest can save the forest from these fires and the reduction in the risk of out-of-control forest fires also causes by it.
There is a process of selective thinning in which the resultant woods can be used as lumber or fuel and we can gain energy while helping the forest. We can say that this is the situation where the benefits of biomass energy are multifaceted.
Biomass fuels replace fossil fuel to some extent and reduce field burns and the severity of forest fires, they also make reduction in air pollution and acid rain can be caused by it because of the addition of sulfur and nitrogen compounds.
There are several benefits of biomass energy, which may not provide complete energy needs but a good addition in energy mix is provided by these benefits.
Technorati Tags: Biomass Energy,Acid Rain,Air pollution,Forest,Atmosphere
Our Earth receives 174 petawatts (PW) of solar radiations at the upper atmosphere, out of which almost 30% is reflected back to space whereas the rest is absorbed by clouds, oceans and land masses.
The Earth’s land surface, oceans and atmosphere that absorb solar radiation, raises their temperature. This causes warm air that contains evaporated water from the oceans to rise, causing atmospheric circulation or convection.
The water cycle gets completed when the air reaches a high altitude, where low temperature prevails, and the water vapor condenses into clouds, which rain onto the Earth’s surface.
The energy from the sun which is absorbed by the oceans and land masses helps to keep the surface temperature at an average of 14 °C. This energy is used by green plants to carry out photosynthesis, which produces food, wood and the biomass from which fossil fuels are derived.
Solar energy has been consumed by humans since ancient times using a number of ever-changing technologies. Together with other secondary solar resources such as wind and wave power, hydroelectricity and biomass, these energy account for most of the available renewable energy on Earth. However, currently, only a minute fraction of the available solar energy is used.
Solar power technologies provide electric energy by means of heat engines or photovoltaics. Some of the commonly used solar applications include space heating and cooling through solar architecture, potable water via distillation and disinfection, daylighting, hot water, thermal energy for cooking, and high temperature process heat for industrial purposes.
It is possible to characterize solar technologies as either passive or active, depending on the way they capture, convert and distribute sunlight. Active solar techniques include use of photovoltaic panels, pumps, and fans to convert sunlight into useful outputs, whereas passive solar techniques include selecting materials with favorable thermal properties, designing spaces that naturally circulate air, and referencing the position of a building to the Sun.
The total solar energy absorbed by Earth’s atmosphere in a year by the oceans and land masses is around 3,850,000 exajoules (EJ). Out of this, photosynthesis captures about 3,000 EJ per year in biomass.
The total amount of solar energy that reaches the earth’s surface is so enormous that in one year, it accumulates about twice as much as the amount that will ever be obtained from all of the Earth’s non-renewable resources combined of coal, oil, natural gas, and mined uranium combined.
Technorati Tags: Solar,Energy,atmosphere,temperature,plants,fossil,coal,panels,biomass,
Refinance mortgages – what are they?
Refinance mortgages can be divided into two prominent varieties – standard refinance mortgages and cash out refinance mortgages. Each sort figures out in a unlike technique. Which variety you apply in reality depends on exactly what it is you are hoping to achieve. To get a well knowing of these two types of refinance mortgages a brief summary on both is supplied below:
Standard Refinance Mortgages
With these type of refinance mortgages, there is no cash benefit accepted immediately. This formula will either adjust the interest rate of the mortgages or alter the term or length of the loan. In various cases both the interest rate and the term of the refinance mortgages can be adjusted. The well thing with a standard refinance mortgages is that your monthly values will reduce.
On the flip side however, is the chance that you will be shopping the mortgage off over a longer period of time. Essentially you obtain to issue several cash flow at the expense of paying refinanced mortgages of over a longer period of time. The standard refinance mortgage is a quality instrument to make use of if you just necessary to decrease your every month mortgage outgoings.
Cash Out Refinance Mortgages
With these varieties of refinance mortgages there is commonly new amount added to the existing mortgages. In most cases you will refinance and get a cash control for the new amount of mortgage added on. In several cases, however, you will not always see a cash control as new refinanced mortgages will sometimes be exerted to buy of existing debt such as other loans, credit cards etc. You could even use it to buy for improvements to the property that is being mortgage refinanced – that desire extension or loft conversion could be alot nearer than you think!
Different the standard refinance mortgages, cash out refinance mortgages will not normally reduce your monthly outgoings – in signal the will usually enlarge them as you are adding to the price of your mortgage. Bear in mind, however, that this is not a hard and fast rule as you can always negotiate the interest rate and term at the equivalent time when you refinance your mortgages. As a result you may even get that although your mortgage has growth, your each month outgoings will be nearly the equal.
Refinance mortgages – why do them?
You can refinance your mortgages for a sort of reasons! various of the many usual are listed below:
• To shorten your every month mortgage values and step up your cash flow.
• If you refinance your mortgages you can asset your kids through college.
• To buy for your imagine holiday – ever wanted to do that round the world cruise?
• Fine, refinance mortgages can help you achieve your goal!
• To asset improvements to your property – through refinance mortgages you are able to improve the cost of the property in the long run by exerting the price of the property itself.
Refinance mortgages – conclusion
As you can see there are two principal forms of refinance mortgages – standard refinance mortgages and cash out refinance mortgages. Both have their benefits and disadvantages but, depending on your atmospheres and wants, either could be the proper option for you. As with entirely things financial excellent care must be taken to appraise your posses personal wants and atmospheres before you consider taking out refinance mortgages.
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