Alternative, Green, or Renewable Energy Technologies
An alternative energy resource, gaining much market share, is solar power. It is the one that is most well known every day. This involves the manufacturing of solar cells which gather and focus the sun's energy, and translate it into electricity. In some, hot water can be produced from the sun. As with wind energy, solar energy creates absolutely zero pollution.
One of these renewable energy resources is solar energy. Solar PV cells continue to be manufactured that are often more energy efficient and less costly than previous models from a few years ago. Solar energy plants have been developed in in many nations. They are now more strategically placed in order to improve the national electricity grid. Over time, they are not causing environmental issues as previous placement of solar panels may have caused.
The following sections provide a summary overview of many other renewable energy sources being researched, developed, and deployed throughout the world.
Ocean current energy is discussed by governments and investors as having untapped energy generating potential. A ocean electricity generator in Europe has been in operation for a long time. It is thought to be a great accomplishment. The Irish and Scots are also running pilot facilities.
Hydroelectric power has been with us for a while. At current hydro dams, it is a clean generator of electricity. Because water and gravity is used, it is more effecient than a grid powered by natural gas. There are restrictions to the availability of the right places to set up a large dam. Many river based, or small and localized, hydro generators where created in recently due to this limitation.
Geothermal energy is extremely abundant. Since it lies directly beneath us, we only need drill just a few miles below the earth's surface to find huge amounts of energy. This energy is produced by the heating of water, trapped in layers of rock, through the earth's hot molten core. The water turns to steam, which is then used to drive turbines that generate electricity. Great amounts of research and development should be put into geothermal energy tapping.
Biodiesel energy is created out of the oils contained in plants. Most commonly, the retail stockpiles of bio-diesel have been created using rapeseed and sunflower oils. At the time of this writing, biodiesel is typically produced by agricultural corporations or those who want to experiment with renewable energy. Venture interest from companies across the World is on the rise. It burns much better than fossil fuel diesel.
Another renewable energy resource is solar generated electricity. Solar PV cells continue to be manufactured that are often more energy efficient and less costly than previous models from a few years ago. This involves the manufacturing of solar panels which gather and focus the sun's energy, and translate it into electricity. In other cases, hot water can be produced from the sun. As with wind energy, solar energy creates absolutely zero pollution.
Daniel Stouffer
http://www.articlesbase.com/home-and-family-articles/alternative-green-or-renewable-energy-technologies-711054.html
Filed under: Gas Generators
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Singapore, being a small country; can we implement solar,wind,hydro,wavegen as energy alternatives in future?
Singapore, being an island-state, has one of the world most densely populated population.We have increased by 0.6m – from 3.9m in 2000 to 4.5m in 2007. Government is expecting population to grow to 6.5m in the foreseeable future. Should the day come, we may experience an energy crunch both in resources as well as food. Are there plans in place to implement renewable alternative energy resources, such as – solar,wind,hydro or wavegen energy source alternatives? How are existing population to cope with the inconveniences, if government were to intensify these areas of R&D in tropical green technologies implementation. Who is responsible to educate the masses on these and make the transition,adjustment smooth and uninterrupted? Coordinating and orchestrating takes a great amount of communications and persuasion. The recent revelation has caused much discomfort and as a citizen, we should ponder deep and serious on how to live amicably in the substainable city in the near future to come.
lol—>Lol—>LOl—->LOL!
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The govt is pursuing a growth agenda that is completely anti-environmental.
Casinos use megawatts of electricity to attracts gamblers like moths.
More hotels are being building. They are the biggest waster of precious water with their deep bathtub for their guests. Massive grid of building blocks trap heat in the city, making it hot as ever.
We have to think of hundreds of thousands of expatriates who needs airconditioning to bear the humid weather.
Eco-systems like natural mangroves have been reclaimed. Chek Jawa is merely given a short-term lease before it disappears forever.
Any proposed environmental programmes are just window dressing which this goverment is famous for. Maybe the half completed ferris wheel will count as a wind harnessing project. One minister even tells citizens to go overseas if they want to enjoy nature.
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Yes, you should be chasing alternative energy sources real fast. Pretty soon you are gonna be in a big mess if you dont.
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