Now that Obama has been voted into a second term, people wonder what he will do in the way of environmental progress.
Niall Ferguson (a Republican Harvard history professor) claims that Obama will make use of hydraulic fracturing to get us out of the economic crisis and even lead us into some new "golden age."
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Ferguson is definitely right in saying that fracking can be beneficial to our economy. It will most certainly make jobs, and, perhaps more importantly, it will make jobs here in the U.S. rather than overseas. Furthermore, fracking will help out the U.S. economy as well, perhaps combating against our debt. This may be partly due to the fact that, if we can get enough natural gas out of fracking, we can become nearly energy independent from the rest of the world. We will no longer have to buy oil and other resources from other places, allowing us to keep money flowing here at home.
Ferguson claims that "most people are still a little bit slow to appreciate just how big [fracking] is." However, other people aren't the only slow ones. Ferguson is certainly appreciating the financial opportunities fracking offers, but he is failing to acknowledge the dangers that fracking causes. If you don't know how fracking works, take a look
here (in wonderful info-graphic form for your viewing pleasure!). Basically, fracking is drilling far down through the ground (bypassing aquifers) in order to pump water mixed with various chemicals into the ground to fracture it, allowing the natural gas to escape up the passageway where we can collect it.
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So, while fracking may be great economically, it has a slew of environmental issues. First, the drilling. You have to have a drilling site which involves clearing out the area around the drill point. This involves taking down trees, animal habitats and whatnot--not exactly good for the environment, especially since the habitat takes time to reestablish itself once the drilling process is over. Also, there is excess pollution such as exhaust that is left over from the drilling machinery and transportation equipment. Second, aquifer disruption. When drilling through the ground, the drill must pass through underground stores of water. This can cause cracks in the aquifer which may end up leaking some of our water supply. Also, your putting a drill full of chemical water through there. If the chemical water leaks, it gets into our drinking supply. I don't know about all you, but I don't like drinking
this stuff. Third, residue chemical water stuffs. In the actual fracturing process, the water that breaks the ground is usually left over in the ground just to stay there. Just leaving chemicals underground is just a bad thing. They can seep into aquifers or other places and generally wreak havoc.
For a nice list of pros and cons on the subject click
here (in wonderful slide show form for your viewing pleasure yet again!).
So, while there is a clear economic motivation for using hydraulic fracturing, are the costs to the environment are worth it? If not, what other forms of energy would be better to invest in and why? Or, do you agree with Ferguson?