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Where the World is going. Coal. I levels of emission that are harmful to the atmosphere Not renewable, they will not come back Burning coal creates sulfur dioxide Mining for coal is dangerous and time consuming. Crude Oil (petroleum).
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Coal • I levels of emission that are harmful to the atmosphere • Not renewable, they will not come back • Burning coal creates sulfur dioxide • Mining for coal is dangerous and time consuming.
Crude Oil (petroleum) • Formed from plants and animals decomposing for millions of years • Burning creates carbon emissions • Recovering oil is inefficient • Oil transportation is very dangerous and spills can occur • Not considered a renewable energy source
Natural Gas • Finite amounts left in the earth • Very expensive to pump out of the Earth • Contributes to green house gasses • Mostly methane • Prone to leaking
Why are renewable energy’s Valuable • They will never run out • Most give off very little or no emissions • Usually have low environment impacts • Will pay for themselves over time • Prevalent in many ecosystems • Do not contribute towards greenhouse gasses
Geothermal Energy Geothermal Power Plant • There are three types of Geothermal energy • Binary • Flash Steam • Dry Steam Coal Power Plant
Binary Geothermal Power • Heat doesn’t need to be extreme • All water used goes back into the Earth • There is Almost no waste of Anything
Citations • Merrit, Ed. Nuparc Learning. Nuparc Learning, n.d. Web. 20 Jan. 2010. <http://nuparclearning.wordpress.com/energy-crisis-industry-news/>. • Renewable Energy’s. LLC, n.d. Web. 20 Jan. 2010. <http://t0.gstatic.com/images?q=tbn:wO9cqTlo3jF6HM:http://renewableenergiesllc.com/technologies/geotherm/geotherm.gif>. • Southern Polytechic State University. Southern Polytechic State U, n.d. Web. 20 Jan. 2010. <http://www.spsu.edu/tmgt/vasa-sideris/MGNT4125/ADVANTAGES_AND_DISADVANTAGES_OF_ENERGY_SOURCES.htm>.