Effects of Global Warming - Advantages and Disadvantages of Renewable Energy Sources by Troy Norman

Posted by Rolf Joho on May 26th, 2010 filed in Effects of Global Warming


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What are the Advantages and Downsides of Using Green Energy Sources?

Now, we are at this time conscious of the aftermath of global warming. Luckily, it isn’t too late and we can still modify which is why many are pushing for green energy sources.

The advantage of using green power is that it is clean so it is unpolluted so it doesn’t emit anything harmful into the air which has an impact on the atmosphere. It’s also renewable which implies we will never run out of it unlike oil which is predicted to dry up in ten years or so.

While green energy facilities are expensive to construct, it needs less upkeep so you don’t have to shell out a large amount of money to operate it.

It can also bring industrial advantages to selected areas even increase tourism.

Even as these sound good, there are some who say that there are benefits to using such technology.

While clean energy sources can make electricity, how much it can make is not consistent. The reason we have no control of the weather so if a certain area depends on solar electricity and there’s a weather distraction, it will not be able to convert sunlight into electricity.

Building these services also requires lots of land so we may have to cut on farmland which is what many are nervous about if more air turbines are to be put up.

A different disadvantage is the fact that some of the renewable energy sources can’t be installed in selected areas of the earth. For example, wave energy can only be employed if the waves coming from the ocean attain at least 16 feet. The use geothermal energy can only be done in geologically unstable parts of the earth.

But if you look at such arguments, places that can’t use one form of renewable energy source can be substituted for another. If turbines need more space, they can be installed close to the coast rather than putting these on land. A study shows that you can make more electricity whilst these are in the ocean.

Even as the weather is a thing we can’t control, it is not everyday that there’s a weather disturbance so this too shall pass. If solar electricity is being used and the sun is covered, the emergency generators will be turned on and use up the energy that was stored.

The point is that there are tactics round the discussions put by certain people which discourage the use of green energy sources. Actually, research is continuing to try and harness other means to make the power we want.

A very good example of this is called ocean thermal energy. Power is generated by harnessing the altered temperatures in the water. It is currently being used on a tiny scale both in Japan and Hawaii.

In the US, only 7% of green energy sources are used countrywide. This was way higher eleven years ago and if we don’t have to worry about the cost of oil or maybe reduce our reliance on it, we need to invest more in this clean energy.

We can get it from green energy sources such as biomass, biodiesel, geothermal, solar, water and the wind. These are things we have all around us and all it takes is for someone to harness it instead of relying on normal non-renewable means to produce energy.

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To check out a review of http://www.renewableenergyuniverse.com/ products that can save you hundreds of dollars on your electricity bills http://www.renewableenergyuniverse.com/

Stress Elimination
 by: Trevor Dumbleton

Learning methods of stress elimination is a vital skill in the modern world. After all, there is no way to get away from stress these days, thanks to work, life, family, the economy, the state of the world, global warming, and an overabundance of people who are reminding you constantly about all of these. Not to mention the fact that you are stressed about everything and you know that stress can cause major health problems, so you are stressed about your own stress! Thus, you need some stress elimination strategies before you worry yourself silly.

The first stress elimination method is simply that of getting away. If you are feeling the heat from stress, you find yourself anxious, and you cannot concentrate, it is time for a break. That means that, if you are at work, get up from your desk and take a walk around. If you are at home, take a walk around the block. If homework is getting you stressed, go make a sandwich. Just walk away and take a break and come back in about five minutes.

As a matter of fact, when you are concentrating on something, you should breaks anyway in order to let your mind rest. After all, when you exercise your body, you take breaks to let it recover. Why should your mind be any different. By simply stretching in your seat every 15 minutes or so, then getting up and walking around for a couple of minutes every hour, you can ensure that your brain will stay sharp and stay focused. However, if you do not take these breaks, your mind will start wandering and you will find that you are stressed out because you cannot concentrate. Of course, you cannot concentrate because you are trying to force yourself to concentrate rather than giving yourself a quick break that would help you do that very thing.

However, sometimes it takes more than just a few minutes of walking to get rid of stress. After all, life is stressful in itself and you need to get away from it every once in a while. Thus, part of your stress elimination strategy should include some vacations. By getting away for a week or so every year, you can alleviate stress and prevent it from appearing very often. The simple act of being someplace else where you don’t have to worry about anything other than relaxing will help you immeasurably and it will allow you to keep stress away. Just leave it all behind for a while and you will be able to deal with it better when you get back.

Another good method for stress elimination is through exercise. It has been shown that people who are fit tend to deal with stress much more effectively than people who are not, so it is necessary to get out to the gym every so often. Or, if you don’t feel like going to the gym, you can do a few things from your home, such as running, walking or biking. Also, one very effective way to stay fit is to go out to your local swimming pool and get a few laps in. Swimming is not only a very good way to exercise your entire body, it is also a very low-impact method of exercise that does not strain the joints as much as something like running. Just remember to do something that will keep you in shape.

Also, yoga is a very popular way for people to stay fit when they do not enjoy exercising in such standard ways. In itself, yoga is a very effective method for relaxation and teachers often put a great deal of emphasis on relaxing while going through the various poses of yoga. Thus, you can learn methods of relaxation, stay fit, stay limber, and even have fun doing it. Likewise, studying martial arts such as karate, ju jitsu, judo, or even the relaxing forms of tai chi can provide substantial health benefits that will help you on the road toward stress elimination.

Finally, another good method for stress elimination is through meditation. Not only can you learn to eliminate stress generally, there are some methods of meditation that can be performed at a moment’s notice. Just by sitting down, closing your eyes, and concentrating on taking deep breaths, you can push all that stress out of your body and ease your mind of all its concerns. In fact, simply meditating in this manner for about a minute can ease your stress levels almost instantly by clearing your mind of all its concerns and allowing it to start out fresh. In fact, with a little practice, you can meditate for a short period of time and feel as refreshed as though you just took a nap.

Stress elimination is a vital skill for people who want to stay healthy, stay productive, and keep their minds sharp. Though some of the methods take some practice and take some time to master, a little effort and a little dedication can go a long way. So learn a few methods, figure out what is right for you, and stress elimination will be possible for you now and in the future.

Copyright 2005 Trevor Dumbleton

About The Author

Trevor Dumbleton

LowerYourStress.com: for everything to do with stress. Get a free ebook to help with your stress levels: http://www.loweryourstress.com/stress-book.html

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