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Wednesday, March 27, 2013

Anthony Ricigliano: Five Fracking Facts


As the proponents of "fracking" (short for hydraulic fracturing) continue to tout its virtues, the side opposing fracking continues to press forward with its own information on why the practice should either be heavily regulated or stopped altogether. The practice, which pumps water, sand, and a cocktail of viscous fluids into shale formations to release hydrocarbons, has prompted both factual and widely exaggerated claims from proponent and opponents so taking a look at some unassailable fracking facts may be a good place to start.

These facts include:

1) The cocktail of viscous fluids used for fracking can contain several components that should not come anywhere near a supply of drinking water. These chemicals include antifreeze, a variety of oil-based products, soap, and diesel fuel.

2) Fracking that is conducted at deep enough levels will not affect aquifers and wells that are thousands of feet above the shale formation. This is due to the fact that cracks caused by the fracking process typically do not reach further than a thousand feet from the location where fracking is occurring.

3) Natural gas can accumulate and rise to the surface naturally. This is particularly true when a sandstone formation rests on top of one composed of hydrocarbon-bearing shale.

4) Fracking
can cause problems that are avoidable with planning and restraint. There needs to be regular monitoring of retention pits and well sites to prevent dumping and leaks into drinking water supplies. Fracking should be avoided in situations where the shale formation sits close to the surface or is separated from the surface by porous formations like sandstone.

5) The fracking process in a vacuum is not unsafe. Like any other extraction process there is a time and place factor that should be observed, which basically comes down to using common sense. Where there is the potential for problems, fracking should be avoided. Where the process can extract hydrocarbons efficiently without exposing the surrounding areas to harm, it can be employed.

The two sides of the debate remain polar opposites in any conversation regarding the safety of fracking. Maybe, by starting with the facts of the technique, the proponents and the opponents of fracking can find some middle ground that allows for safe extraction while doing no harm to the surrounding environment.      

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