After the industrial revolution, the demand for oil has been increasing globally. Over 100 million tonnes of oil are transported around the world on average a day. There are countries like the US which consume almost one quarter of global oil output, which must be supplied from oil reserves, usually from countries like Saudi Arabia (Guinness, 2011, p. 245). This shows that the topic of oil consumption is a global issue as all countries need oil to develop and provide for their populations. The issue with this large consumption of oil is the fact that oil is a non-renewable source of energy and therefore has a limit. Oil is formed from the remains of dead plants and animals in underground rock which is found in marine areas and therefore requires technology such as pipelines and drilling machines to extract the oil. The implications of this has caused serious environmental consequences which questions whether extracting oil to supply the demands of the world’s population should be permitted when the environment has to pay the cost, examples being oil leaks into the sea and the effects of that.
With a growing global population, energy companies are trying to find sources of energy and are therefore trying to construct pathways and routes to constantly feed people’s needs and demands. This has lead to companies searching and drilling for oil in fragile environments, such as the Alaska pipeline which crosses 3 mountain ranges. The reason why companies are looking into areas full of permafrost is because global warming is causing the ice in the Arctic Circle to melt and oil rich sea beads are now being uncovered. The implementation of the Alaska pipeline has not caused any major environmental problems as many obstacles had been avoided when constructing this project, such as raising the pipeline on stilts so that that the heated oil would not cause the ice to
References: BBC News. (2010, July 6). Alaska town slowly heals after 1989 Exxon Valdez spill. Retrieved from http://www.bbc.co.uk/news/world-us-canada-10548872 BBC News. (2010, June 17). Examining the legacy of the 1989 Exxon Valdez oil spill. Retrieved from http://www.bbc.co.uk/news/10324021 Exxon Valdez Oil Spill (n.d.). In Wikipedia. Retrieved February 24, 2013 from http://en.wikipedia.org/wiki/Exxon_Valdez_oil_spill Graham, S. (2003, December 19). Environmental effects of Exxon Valdez spill still being felt. Retrieved from http://www.scientificamerican.com/article.cfm?id=environmental-effects-of Guinness, P. (2011). Geography for the IB diploma. Cambridge, United Kingdom: Cambridge University Press. RGS Worcester. (n.d.) The Exxon Valdez – environmental catastrophe in a fragile environment? Retrieved from https://schoolweb.rgsw.org.uk/resource.aspx?id=52612 Sustainable Guidance. (2011, April 27). Tar sands oil extraction – the dirty truth. Retrieved from http://www.youtube.com/watch?v=YkwoRivP17A