Wednesday, October 8, 2008

Renewable Energy

The world we live in is very dependent on artificial sources of energy. Almost all everyday needs are somehow affected by the world's energy situation; oil has become such a high commodity that without enough of of it, there would be a shortage of many mundane products, for example, many may not know this but refined crude oil can produce polyester fibers. This essentially means that the curtains in your living room or the sewing thread you seldom use to alter your clothes  is in some part made of oil. Over the counter pain relievers are also products that are made with chemicals from oil. common fertilizer that is used rear crops and produce feed for cattle are also made with cheap oil; however now that the oil is no longer cheap, the price of fertilizer has steadily increased with has caused the price of food to climb. Our dependence of oil runs much deeper than many of us might have guessed, but oil is not the only solution. 

there are several renewable sources of energy out there and my hope is that one day, more energy friendly sources of energy will replace oil. I understand that my dream of alternative energy replacing oil is very unlikely; this summer is a great example, when oil prices rose this 
summer, people were very concerned and it seemed to me that they bought more oil because they felt that the supply might run out.  I suspect that people reacted this way to the potential oil shortage because, they lived through the shortage of 1992. The most logical form of renewable energy to me is wind energy. There is a considerable source of wind across the world and many scientists before now have tried to generate energy from the wind with considerable success. The major draw back of this energy source however is that to generate a respectable amount of energy, one must have enormous wind turbines. These machines produce energy kinetically with movement from the wind.  This form of energy is a great resource, but unfortunately the cost wind turbines are a bit unnerving. 
Solar energy is another form of renewable energy that I hope one day relieves oil of its duties. solar energy works the use of photovoltaic cells. These cells are commonly rectangular and work by absorbing as much of the sun's rays and converting them to energy. Solar energy is increasingly becoming popular; many PV cells can be found atop many buildings and on large farms. Unfortunately, PV cells are mainly used as back-up generators, but I believe that this is a step towards a decrease in dependence.

Although this term is now cliche it is true, this might be the most election of our life time. I write this because, the next president of our country will take power at a time in our country's history were there is so much going on. Not to say that other president have had it easy, but today our country's economy is very unstable and this is in great part to our energy crisis. It is arguable that our country's energy crisis is a result of our oil problem. The decrease in oil has tipped our economy and in effect, the world. 

In choosing a candidate for president, I think citizens should know how their candidates feel about alternative energy. Barack Obama the Democratic nominee believes that or energy problem is big, but he does not seem to feel that it is the most pressing issue. Unfortunately, John McCain takes the same position on the matter. Both candidates believe that straightening our the economy is more urgent. I ask, wont establishing a strong alternative energy plan in turn help to align the economy?...

This image can be found on Gettyimages.com

3 comments:

Energy4tomorrow said...

You bring up such a good point about the products we use that are made from petroleum. I got curious and spent some time looking into some of the facts and figures. I was amazed to find out that from a 44 gallon barrel of petroleum (produced from 42 gallons of crude oil), 7.25 gallons of petroleum are used to create the products you mentioned as well as others such as crayons, detergents, and many more. The amount is pretty significant when you compare it to the 20 or so gallons used from each barrel to make gasoline. Now I'm not sure if we consume all those products here in the US, but it does present us with another opportunity for conservation. I won't name any products without your permission, but I will tell you and all your readers that there are excellent non-petroleum detergents for laundry and dishwashing and they are easy to find at most major grocery stores (sometimes in the "natural products" section), and again without naming names, most specialty grocery retailers, or organic grocery stores stock only the non-petroleum detergents. I'm guessing they are slightly more expensive, so they may not be an option for everyone, but I'm really not sure if they are more costly. But it's an easy substitution that helps the environment in two ways; less petroleum usage, and they are biodegradable and non toxic after they are used. Thanks for your blog and your passion for protecting the environment.
The statistics I mentioned were found on:

http://www.eia.doe.gov/kids/energyfacts/sources/non-renewable/oil.html

yes, I admit it's a kids website, but it's a good one!

laurel said...

I heard that crude oil can also be found in plastic (and we know how many things are plastic these days) and in our cell phones. It is amazing how much we depend on it. I agree with you, I think that solar and wind are the best options although they will need backups. If only we were able to see the importance of long term benefits above short term benefits. By investing money in wind we would be getting saving so much in the long run.

Ivan Kweku said...

It appears Crude oil is too big too completely break away from. I only ask that we all make a conscious effort.