Schaub 4:00 L15 THE DANGERS OF FRACKING Stephen Anderjack (sja35@pitt.edu) WHAT IS FRACKING Hydraulic fracturing, otherwise known as “fracking,” has sparked many controversies in recent years due to many side effects from various parts of the process. The process of fracking involves water being mixed with sand and other chemicals, some of which can be very harmful to the environment. This water is then injected at extremely high pressure into a wellbore, which then creates very small cracks in the rock in which fluids such as gas, petroleum, uranium bearing solution, and brine water can flow more easily. After these cracks have formed, the fluid pressure is removed and small grains of sand and iron oxide hold the cracks open for the liquids to keep flowing through. In spite of the extra gas, petroleum, or other fluid that the fracking helps collect, there are many adverse effects causing much controversy. The environmental impact has been carefully studied, and there has been many negative side effects toward the environment that have been proven. This has led to a very large number of people who are opposed to fracking. In addition to environmental impact, fracking has also been shown to have a negative impact on public health, which is supposed to be a main concern of engineers according to their code of ethics. The unethical actions of engineers and the negative impacts on the environment and public health have convinced me that hydraulic fracturing is not the right way to extract natural resources and should be extremely limited if not stopped completely. WATER CONTAMINATION There are countless ways in which fracking severely harms the environment. One of the main environmental concerns is that hydraulic fracturing contaminates water supplies. There has been countless cases about how fracking in the nearby area has contaminated lakes, streams, rivers, and even people’s drinking water. There have been over one thousand reported cases where hydraulic fracturing has led to contaminated drinking water. The contaminated water has been tested and high amounts of toxic chemicals. For example drinking water from private wells has been found with methane levels 17 times the normal amount in areas one kilometer from active drilling sites[1]. This excess methane in drinking water is extremely bad for humans to ingest, and it can lead to numerous health University of Pittsburgh, Swanson School of Engineering 1 2013-10-01 problems down the road. There have also been many carcinogens such as lead, mercury, formaldehyde, and radium found in the contaminated run off water from fracking[2]. Eight million gallons of this water are used for every fracking, and this water contains the large amounts of toxic and dangerous chemicals[2]. This fracking water is extremely dangerous to the environment and is supposed to be recovered by the company before it is absorbed into the environment, but only about thirty to forty percent of the contaminated water is actually recovered[2]. This leaves the other sixty to seventy percent of the contaminated water to stay in the environment and further contaminate drinking and other natural water supplies. Besides harming humans, this contaminated water can kill fish and other plant life that lives off the water supply. It also harms other animals higher up in the food chain too. For example, a fish could absorb the excess mercury in the water, and then become contaminated. These contaminated fish can contaminate other animals and even humans that eat them. The contaminated water is such a prominent problem that the EPA did several studies of it and the “EPA said its analysis of samples taken from the two deep monitoring wells in the aquifer indicates detection of synthetic chemicals, like glycols and alcohols consistent with gas production and hydraulic fracturing fluids, benzene concentrations well above Safe Drinking Water Act standards, and high methane levels”[3]. The engineers that are involved with hydraulic fracturing operations know that the water will be polluted so that it will no longer pass the Safe Water Drinking Act standards and because of this they are acting very unethically. This proves the fact that fracking needs to stop, and the government needs to, at the very least, make more laws restricting fracking, or restricting how much waste can go into the nearby water system. These harmful side effects of contaminated water are a huge reason why I am a strong proponent of very restricted hydraulic fracturing. SEISMIC ACTIVITY Another negative effect is an increase in earthquakes and related seismic activity. There have been many smallscale earthquakes that have been related to fracking in the United States, Britain, and in Canada. A great example of this would be in Youngstown Ohio, where there have been 11 recorded earthquakes in the past two years. The town had never experienced excessive earthquakes until D&L Energy Inc. started drilling deep water waste wells around Stephen Anderjack two years ago. Most of these earthquakes are relatively minor, but some have even registered in the upper 3’s and low 4’s on the Reichter Scale[4]. These minor earthquakes might not seem like a big threat, but they are still big enough to crumble building foundations, and ruin streets. Not only can fracking damage the natural environment, it can also damage man made and urban environments too. The water is not the only thing that becomes irradiated due to fracking. The solid waste from the drill cuttings is also very radioactive. In 2012 over one thousand alerts were set off from the radioactive dumps where the waste is stored. Some of these alerts were also very near residential areas. It is clear that earthquakes near a residential area can be extremely dangerous for the inhabitants, and this is just another reason why fracking is dangerous and needs to be stopped and how the engineers who are involved in the fracking process are acting unethically. AIR POLLUTION Air pollution made by fracking companies is also an extremely prominent problem. An example of this would be when drilling for petroleum, raw natural gas is produced and leaked into the environment. One of the most commonly leaked gases is hydrogen sulfide. This gas is an irritant and an asphyxiant which can be severely damaging to the central nervous system when inhaled. In one instance the concentration levels were as high as 1200parts per million, which is high enough to kill or severely handicap a human[5]. A young boy from Colorado experienced frequent severe nosebleeds and large rashes because of the air pollution caused by fracking near his home. Other members of his family started experiencing these symptoms too, and their family was forced to move[1]. This was not an isolated incident, and various other problems just like this one happen all over the world where fracking is present, especially in places lacking pipelines or other gas transportation methods. In fact around fifty thousand of the earth’s inhabitants have been forced to abandon their homes because of the toxic gases caused by nearby hydraulic fracturing[5]. This is very unethical because people should not be forced to abandon their homes and change their lives just so oil companies can save some money. These gases not only are bad for living things to inhale, but they also damage our atmosphere and ozone. All of these negative effects are caused by just the air pollution caused by fracking. FRACKING AND ETHICS With all of the problems associated with fracking it is clear that it is an extremely unethical practice. A clear example of this would be in the following scenario. A large oil company wants to hydraulically fracture some wells in rural Pennsylvania, so they go door to door offering to give substantial amounts of money to the families that agree to let the company practice fracking on their land. They do not however inform the families about all of the risks and negative side effects of hydraulic fracturing, so some of the less informed families agree to let these big companies use their land. The companies then proceed to hydraulically fracture the wells using their harsh and dangerous chemicals. At first there is no noticeable side effects except for a strange metallic taste coming from the family’s water supply. The family then continues to use their water supply just as they used to. Then after a few weeks children and elderly members of the family start to show symptoms of the contamination. These symptoms can be anywhere from constant nosebleeds, to severe rashes that cover most of the body. Another week or so the rest of the adult member will start experiencing these symptoms too[7]. The harmful side effects do not all show up at first too. They could show up years later, and the oil companies know this. In one instance an oil company paid a family 750000 dollars in order to eliminate any responsibility from medical issues that came from fracking on their land[8]. They do this to prevent being sued for harming the health of the residents, and to avoid paying for the victims medical bills which could be as high as close to a million dollars. These health complications have been so severe that 13 people have died as a direct result of hydraulic fracturing on or near their land. This is not tolerable or ethical in any sense and there is no possible way that fracking should be allowed to continue as it is. Human lives and health is much more important than any amount of oil, no matter how easy is is to extract from the earth. These are the ways that big oil companies exploit people who are not informed and ignorant of the many dangers of fracking. RADIATION Not only does the process of hydraulic fracturing put harmful chemicals into the surrounding environment, it also adds extremely harmful radiation. A recent study in 2012 found that the water that flows back from wells that have been hydraulically fractured have very high levels of radium, which is a radioactive element. A recent EPA study also stated that, “The radiation is picked up by water used to hydraulically fracture the deep, 380 million-yearold shale layer and release the natural gas it holds”[6]. This radiated water has been known to cause sickness or even death to the fish and other wildlife that rely on the radiated water. 2 Stephen Anderjack Knowing that fracking harms these people and continuing to do so breaks many of the canons in the NSPE Code of Ethics for Engineers. In fact the very first canon of the NSPE code states “Engineers, in the fulfillment of their professional duties, shall: Hold paramount the safety, health, and welfare of the public[9].” This is obviously of paramount importance and the engineers in big oil companies break it often when they help engineer fracking equipment and setups. They have to realize that they are not only harming our environment, but also the people and animals that are living around the area. The code is something that all engineers should be abiding and those who aren’t should be reprimanded in my opinion. fracturing can also cause air pollution which can make nearby inhabitants very sick, and to top it all off fracking leads to radiation, which can contaminate areas and make those areas unsafe for decades. Continuing fracking in these areas inhabited by humans and animals is also extremely unethical and should not be tolerated. These reasons show how the negative side effects of hydraulic fracturing strongly outweigh the benefits, and also show why I believe fracking is extremely unethical and should be strongly regulated by the government if not stopped all together. Another canon from the NSPE Code of Ethics for Engineers that is commonly broken by engineers in involved in hydraulic fracturing operations is that “Engineers, in the fulfillment of their professional duties, shall: … Avoid deceptive acts[9].” Paying people to let big companies drill on their private property without telling them about the many health risk definitely beaks this cannon. This infraction is especially heinous because it is very deceitful, and it betrays the trust that the public places in engineers in general. The engineers involved in fracking should take a look at what how what they are doing affects the people around them. [1] R. McDermit-Levy. (June 2013). “Fracking, the Enviroment, and Health.” American Journal of Nursing. (Online Article). http://rt4rf9qn2y.search.serialssolutions.com/?ctx_ver=Z3 9.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF8&rfr_id=info:sid/summon.serialssolutions.com&rft_val_ fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.at itle=Fracking%2C+the+Environment%2C+and+Health&r ft.jtitle=The+American+Journal+of+Nursing&rft.au=Rut h+McDermottLevy&rft.au=Nina+Kaktins&rft.au=Barbara+Sattler&rft. date=2013-0601&rft.pub=Lippincott+Williams+%26+Wilkins&rft.issn =0002-936X&rft.eissn=15387488&rft.volume=113&rft.issue=6&rft.spage=45&rft.ext ernalDocID=2998642671&paramdict=en-US [2] L. Dong. (2013). “Dangers of Fracking.” (Website). http://www.dangersoffracking.com/ [3] J. Magil Author. (Janruary 5 2012). “EPA Links Water Contamination to Fracking.” (Online Article) http://rt4rf9qn2y.search.serialssolutions.com/?ctx_ver=Z3 9.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF8&rfr_id=info:sid/summon.serialssolutions.com&rft_val_ fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.at itle=EPA+links+water+contamination+to+fracking&rft.jti tle=Platt%27s+Oilgram+News&rft.au=Magill%2C+Jim& rft.date=2011-12-09&rft.pub=The+McGrawHill+Companies%2C+Inc&rft.issn=01631284&rft.volume=89&rft.issue=243&rft.spage=8&rft.ext ernalDBID=n%2Fa&rft.externalDocID=277397133&para mdict=en-US [4] (Feb 2012). “Fracking Triggers Earthquakes.” Acendemic Onefile. (Online Article). http://go.galegroup.com/ps/i.do?action=interpret&id=GA LE%7CA282581301&v=2.1&u=upitt_main&it=r&p=AO NE&sw=w&authCount=1 [5] J. Efstathiou. (Aug 13, 2013). “North Dakota Oil Boom Seen Adding Costs To Rail Saftey.” Bloomberg REFERENCES Chemical engineers in particular have another very specific code of ethics, called the AlChE Code of Ethics, that they have to follow also. Hydraulic fracturing breaks rules on this code of ethics also. For example one rule is” Hold paramount the safety, health and welfare of the public and protect the environment in performance of their professional duties[10].” The chemical engineers that are involved in the fracking process are obviously violating this code. They are putting dangerous chemicals into local water systems and into people’s drinking water. In addition to this, the air pollution that fracking causes also harms animals and humans alike. The infraction in the AlChE code, in addition to all the other infractions in the NSPE Code of Ethics for engineers, illustrate why fracking is such an immoral and harmful process that needs to be eliminated or extremely regulated by the government. WHY FRACKING NEEDS TO STOP In conclusion, the process of hydraulic fracturing is extremely dangerous for a variety of reasons. Its excess fracking water runs into the nearby water systems, which harms everything nearby, including people and animals. The force from the pressurized water can also trigger small earthquakes and other harmful seismic activity. In addition to the seismic activity and water pollution, hydraulic 3 Stephen Anderjack News. (Online Article). http://www.bloomberg.com/news/2013-08-13/northdakota-oil-boom-seen-adding-costs-for-rail-safety.html [6] D. Hopey. (March 1, 2011). “Radiation in Fracking Fluid, a New Concern.” Pittsburgh Poste Gazette. (Online Article). http://rt4rf9qn2y.search.serialssolutions.com/?ctx_ver=Z3 9.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF8&rfr_id=info:sid/summon.serialssolutions.com&rft_val_ fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.at itle=RADIATION+IN+FRACKING+FLUID+A+NEW+ CONCERN&rft.jtitle=Pittsburgh+Post++Gazette&rft.au=Don+Hopey&rft.au=Daniel+Malloy&rft .date=2011-03-01&rft.pub=Pittsburgh+Post++Gazette&rft.issn=1068624X&rft.spage=A.1&rft.externalDocID=2279000131&p aramdict=en-US [7] C. Mooney. (2011). “The Truth about Fracking.” Scientific American. (Online article). http://search.ebscohost.com/login.aspx?direct=true&db=a ph&AN=66913750&site=ehost-live. p. 80-85. [8] S. Kelly (2011). “The Trouble with Fracking.” National Wildlife (World Edition). (Online article). http://search.ebscohost.com/login.aspx?direct=true&db=a ph&AN=75497912&site=ehost-live. p. 49(6), 16-17. [9] (2012) "NSPE Code of Ethics for Engineers.” NSPE. (Online Document). http://www.nspe.org/Ethics/CodeofEthics/index.html. [10] Code of Ethics." AIChE. American Institute of Chemical Engineers, n.d. Web. 29 Oct. 2013. ACKNOWLEGEMENTS I would like to thank Slobodan Males and Matt Fulponi for helping me edit my essay. I would also like to thank Paul Gatto for supporting me and helping me along the way. Last but not least I would like to thank Pat Duedenhoeffer for constructive criticism. 4