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Ch. 25: Gas Pains Presented by Derek Nordby. “There ain’t no such thing as a free lunch” Every form of energy is going to come with a cost to humans/the.

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Presentation on theme: "Ch. 25: Gas Pains Presented by Derek Nordby. “There ain’t no such thing as a free lunch” Every form of energy is going to come with a cost to humans/the."— Presentation transcript:

1 Ch. 25: Gas Pains Presented by Derek Nordby

2 “There ain’t no such thing as a free lunch” Every form of energy is going to come with a cost to humans/the environment. Hydropower Flooding of rivers and streams. Oil & gas Land usage for drilling an pipelines. Oil spills. Coal Mines tear up the land. Hydrocarbon combustion Large quantities of CO 2 emissions.

3 Gas Hydraulic fracturing is used in extraction Additives cause concerns about water regulations. 2004: EPA study says that there is no evidence that fracturing is a danger to drinking-water. IPAA claims >1 million wells have been drilled in the past 50 years and no documented cases of contaminated drinking-water. Lustergarten reports on ground water contamination in WY. 2009: EPA does 2 nd study and finds 11 of 34 wells contaminated.

4 Politics Industry opponents want more federal oversight. Determining where some companies are drilling. While site locations are being limited, the U.S. still needs many new wells.

5 Well Production Some new wells’ production will drop 80-90% within the first year. Overall well productivity is also decreasing. 1971: 435,000 ft 3 /day 2008: 113,000 ft 3 /day Forces companies to look for new wells. 2008: 60,000 new wells in U.S.

6 Upsides Gas industry continues to improve. Drilling from farther away. TCU Horned Frogs’ stadium. Water usage is not as big of a deal as it’s made out to be. Marcellus Shale (Pennsylvania) If increased to drilling 3,000 wells/year 30 million gallons of water each day Pennsylvania electric sector ~5.9 billion gallons/day (200x more than natural gas projections)

7 Conclusion Natural gas is not a perfect fuel, but it is the greenest of the hydrocarbons. In order to get away from using hydrocarbons, we have only one choice. Nuclear power.

8 References Bryce, Robert. Power Hungry: The Myths of "green" Energy and the Real Fuels of the Future. New York, NY: PublicAffairs, 2010. Print.


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