Tuesday, March 6, 2012

Disadvantages of Green Power Sources

By Daniel Greer


With most things, you are told to weigh the benefits against the disadvantages, and take the data to make your decision. When you do this with Green Energy Sources, there are actually down sides, but none as awful as the possibility of running out of energy. Whether or not there is really global warming, we should definitely not shun the idea of employing green energy sources. You would like to use green energy because they are generally clean and do not send anything dangerous into the air. In contrast to fossil fuels like oil, green energy is renewable so we would never run out of it.

A drawback to employing green energy is the initial start up cost is very high but it does not cost very much to operate once it is set up. As for energy generation, there is a likelihood that the amount of energy being produced is not reliably fixed. Solar and wind energy can certainly produce electrical energy effectively however modifications in the weather may cause a short term decline. Many are concerned that installing wind turbines require a lot of area and may have to cut back on farmland. Other forms of green energy are not practical for every place like wave energy can only be set up in regions that get 16 feet or higher waves. It takes geologically unstable areas of the planet to be able to work with geothermal energy.

But if properly planned, there are many workarounds that would make it possible for green energy to happen. For example, wind turbines can be set up in close proximity to coastal waters and have shown to generate a more dependable amount of electricity than in other landscapes. Weather might not be able to always be controlled, but the disturbances don't last every day, and sooner or later they pass. For example, when using solar energy, surplus energy is stored as back up in case there are days when there is insufficient light to create enough electricity. You can find ways around nearly all arguments, but some people don't want things to change, unless it becomes absolutely necessary. If we continue to perform research on green energy, we will manage to find more sources and improve the present technology.

In Hawaii and also Japan, they are experimenting with ocean thermal energy where power can be created by the different changes in water temperature. Only about 7% of the energy in the United States is by green energy methods. It was larger than that 11 years ago, but the concern pertaining to running out of energy seems to go up and down. Society has a way of seeking things to get done when there seems to be scarcity but change their minds whenever it improves.

When you think about it, we have many ways for producing clean energy like wind, water, solar, geothermal, biomass and also bio-diesel. Once corporations can find a way to profit from these sources as they can with oil, then you will find a big push for these green energy sources. If the oil supply all went away, the oil companies would almost certainly be rushing to one source or perhaps another to determine which ones they could profit on. The sad part is definitely these companies are only looking to profit than to be beneficial citizens of the earth.




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